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blog.sql
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/*
Navicat Premium Data Transfer
Source Server : localMongoDB
Source Server Type : MongoDB
Source Server Version : 40404
Source Host : localhost:27017
Source Schema : blog
Target Server Type : MongoDB
Target Server Version : 40404
File Encoding : 65001
Date: 03/06/2021 21:27:19
*/
// ----------------------------
// Collection structure for classifications
// ----------------------------
db.getCollection("classifications").drop();
db.createCollection("classifications");
// ----------------------------
// Documents of classifications
// ----------------------------
db.getCollection("classifications").insert([ {
_id: ObjectId("6039284a2684e22ec8291c64"),
name: "学习笔记",
description: "学习笔记",
contentsNum: NumberInt("123"),
createdAt: ISODate("2021-02-26T16:56:42.832Z"),
updatedAt: ISODate("2021-06-01T15:01:41.747Z"),
__v: NumberInt("0"),
icon: "mdi-note-multiple",
rank: NumberInt("1")
} ]);
db.getCollection("classifications").insert([ {
_id: ObjectId("603928522684e22ec8291c65"),
name: "test后台测试",
description: "test",
contentsNum: NumberInt("1"),
createdAt: ISODate("2021-02-26T16:56:50.485Z"),
updatedAt: ISODate("2021-03-08T17:57:54.716Z"),
__v: NumberInt("0"),
icon: "mdi-test-tube",
rank: NumberInt("4")
} ]);
db.getCollection("classifications").insert([ {
_id: ObjectId("603928552684e22ec8291c66"),
name: "吐槽",
description: "吐槽",
contentsNum: NumberInt("14"),
createdAt: ISODate("2021-02-26T16:56:53.057Z"),
updatedAt: ISODate("2021-06-01T15:01:06.448Z"),
__v: NumberInt("0"),
icon: "mdi-home-edit",
rank: NumberInt("2")
} ]);
db.getCollection("classifications").insert([ {
_id: ObjectId("603928572684e22ec8291c67"),
name: "加密分类",
description: "加密分类",
contentsNum: NumberInt("9"),
createdAt: ISODate("2021-02-26T16:56:55.626Z"),
updatedAt: ISODate("2021-06-01T15:01:22.846Z"),
__v: NumberInt("0"),
icon: "mdi-book-lock",
rank: 3
} ]);
db.getCollection("classifications").insert([ {
_id: ObjectId("6047bf1d87fb8270c421decf"),
name: "学习笔记",
description: "nest.js学习笔记",
contentsNum: NumberInt("1"),
icon: "https://material.iconhelper.cn/",
rank: null,
createdAt: ISODate("2021-03-09T18:31:57.431Z"),
updatedAt: ISODate("2021-03-18T18:00:49.848Z"),
__v: NumberInt("0")
} ]);
// ----------------------------
// Collection structure for comments
// ----------------------------
db.getCollection("comments").drop();
db.createCollection("comments");
// ----------------------------
// Documents of comments
// ----------------------------
db.getCollection("comments").insert([ {
_id: ObjectId("60532dc33f4f2e30c0a87b0f"),
childId: [
ObjectId("60532e5c3f4f2e30c0a87b11"),
ObjectId("60537eb8e4557a64389a4f71"),
ObjectId("6053817d6928ba641817a2af"),
ObjectId("605381fe6928ba641817a2b1")
],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "",
authorName: "Dwsy",
ip: "::1",
url: "test",
text: "# 一级标题123123\n\n## 二级标题\n\n### 三级标题\n\n#### 四级标题\n\n##### 五级标题\n\n###### 六级标题\n\n我展示的是一级标题\n==================\n\n我展示的是二级标题\n------------------\n\n*斜体文本*\n_斜体文本_\n**粗体文本**\n__粗体文本__\n***粗斜体文本***\n___粗斜体文本___\n\n---\n\n---\n\n---\n",
MD5email: "a0b7b30cbef507e1fad31e75c6a134ee",
email: "[email protected]",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: false,
createdAt: ISODate("2021-03-18T10:38:59.6Z"),
updatedAt: ISODate("2021-03-18T16:38:22.209Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("60532e0d3f4f2e30c0a87b10"),
childId: [ ],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "",
authorName: "test",
ip: "::1",
url: "test",
text: "test\n# 123",
MD5email: "098f6bcd4621d373cade4e832627b4f6",
email: "test",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: false,
createdAt: ISODate("2021-03-18T10:40:13.117Z"),
updatedAt: ISODate("2021-03-18T10:40:13.117Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("60532e5c3f4f2e30c0a87b11"),
childId: [ ],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "777",
authorName: "评论测试",
ip: "::ffff:127.0.0.1",
url: "评论测试",
text: "回复@Dwsy:```shell\n#!/bin/bash\nfunWithReturn(){\n echo \"输入第一个数字: \"\n read aNum\n echo \"输入第二个数字: \"\n read anotherNum\n echo \"两个数字分别为 $aNum 和 $anotherNum !\"\n return $(($aNum+$anotherNum))\n}\nfunWithReturn\necho \"输入的两个数字之和为 $?\"\n```",
MD5email: "d83f67c56c7699c3178ba10a8daa767b",
email: "1@1",
fatherId: "60532dc33f4f2e30c0a87b0f",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: true,
createdAt: ISODate("2021-03-18T10:41:32.821Z"),
updatedAt: ISODate("2021-03-18T10:41:32.821Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("605331823f4f2e30c0a87b12"),
childId: [
ObjectId("605331c43f4f2e30c0a87b13")
],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "",
authorName: "ttt",
ip: "::ffff:127.0.0.1",
url: "ttt",
text: "test",
MD5email: "9990775155c3518a0d7917f7780b24aa",
email: "ttt",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: false,
createdAt: ISODate("2021-03-18T10:54:58.866Z"),
updatedAt: ISODate("2021-03-18T10:56:04.708Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("605331c43f4f2e30c0a87b13"),
childId: [ ],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "777",
authorName: "评论测试",
ip: "::ffff:127.0.0.1",
url: "评论测试",
text: "回复@ttt:test",
MD5email: "d83f67c56c7699c3178ba10a8daa767b",
email: "1@1",
fatherId: "605331823f4f2e30c0a87b12",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: true,
createdAt: ISODate("2021-03-18T10:56:04.707Z"),
updatedAt: ISODate("2021-03-18T10:56:04.707Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("605333673f4f2e30c0a87b14"),
childId: [ ],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "",
authorName: "test",
ip: "::ffff:127.0.0.1",
url: "",
text: "正常文本测试",
MD5email: "d41d8cd98f00b204e9800998ecf8427e",
email: "",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: false,
createdAt: ISODate("2021-03-18T11:03:03.732Z"),
updatedAt: ISODate("2021-03-18T11:03:03.732Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("60537f4a2bd7c46cacad8249"),
childId: [ ],
contentsId: "60519b8eab170f1d4875e77a",
authorId: "",
authorName: "测试",
ip: "::1",
url: "测试测试",
text: "测试测试测试",
MD5email: "db06c78d1e24cf708a14ce81c9b617ec",
email: "测试",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54",
isChild: false,
createdAt: ISODate("2021-03-18T16:26:50.435Z"),
updatedAt: ISODate("2021-03-18T16:26:50.435Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("609e6a5547fa890c80ce45e6"),
childId: [ ],
contentsId: "603e751045d89d46e830734a",
authorId: "",
authorName: "123",
ip: "::1",
url: "123",
text: "123",
MD5email: "202cb962ac59075b964b07152d234b70",
email: "123",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Edg/90.0.818.56",
isChild: false,
createdAt: ISODate("2021-05-14T12:17:25.869Z"),
updatedAt: ISODate("2021-05-14T12:17:25.869Z"),
__v: NumberInt("0")
} ]);
db.getCollection("comments").insert([ {
_id: ObjectId("60b652d8a0137a1b988d468f"),
childId: [ ],
contentsId: "60a8e3ab77535e3424b9591c",
authorId: "",
authorName: "Dwsy",
ip: "::ffff:127.0.0.1",
url: "dwsy",
text: "滴滴答答",
MD5email: "a0b7b30cbef507e1fad31e75c6a134ee",
email: "[email protected]",
agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36 Edg/91.0.864.37",
isChild: false,
createdAt: ISODate("2021-06-01T15:31:36.538Z"),
updatedAt: ISODate("2021-06-01T15:31:36.538Z"),
__v: NumberInt("0")
} ]);
// ----------------------------
// Collection structure for contents
// ----------------------------
db.getCollection("contents").drop();
db.createCollection("contents");
db.getCollection("contents").createIndex({
"$**": "text"
}, {
name: "内容",
weights: {
text: NumberInt("1")
},
"default_language": "english",
"language_override": "language",
textIndexVersion: NumberInt("3")
});
// ----------------------------
// Documents of contents
// ----------------------------
db.getCollection("contents").insert([ {
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// local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n</code></pre>\n<pre><code class=\"language-python\">import requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n</code></pre>\n</body></html>",
isPublish: true,
allowComment: true,
createdAt: ISODate("2021-03-02T17:33:18.93Z"),
updatedAt: ISODate("2021-06-01T15:01:07.681Z"),
__v: NumberInt("0"),
mdText: "```c\n//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; 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text: "<html><head></head><body><h1 id=\"t0\">Docker自用Docker自用Docker自用</h1>\n<pre><code class=\"language-shell\">service docker start || systemctl start docker\t启动docker\nsystemctl enable docker\t将docker设定为开机自启\n退出容器\n\nexit \t\t\t# 直接退出容器并关闭\nCtrl + P + Q\t# 容器不关闭退出\n删除容器\n\ndocker rm -f 容器id\t\t\t\t\t\t# 删除指定容器\ndocker rm -f $(docker ps -aq)\t\t# 删除所有容器\ndocker ps -a -q|xargs docker rm -f\t# 删除所有的容器\n启动和停止容器的操作\n\ndocker start 容器id\t\t\t# 启动容器\ndocker restart 容器id\t\t\t# 重启容器\ndocker stop 容器id\t\t\t# 停止当前正在运行的容器\ndocker kill 容器id\t\t\t# 强制停止当前的容器\n\n进入当前正在运行的容器\n\n# 我们通常容器使用后台方式运行的， 需要进入容器，修改一些配置\n\n# 命令\ndocker exec -it 容器id /bin/bash\n\n# 测试\n[root@iZ2zeg4ytp0whqtmxbsqiiZ /]# docker exec -it df358bc06b17 /bin/bash\n[root@df358bc06b17 /]# ls \nbin etc lib\t lost+found mnt proc run srv tmp var\ndev home lib64 media opt root sbin sys usr\n[root@df358bc06b17 /]# ps -ef\nUID PID PPID C STIME TTY TIME CMD\nroot 1 0 0 Aug11 pts/0 00:00:00 /bin/bash\nroot 29 0 0 01:06 pts/1 00:00:00 /bin/bash\nroot 43 29 0 01:06 pts/1 00:00:00 ps -ef\n\n# 方式二\ndocker attach 容器id\n\n# docker exec\t\t# 进入容器后开启一个新的终端，可以在里面操作\n# docker attach\t\t# 进入容器正在执行的终端，不会启动新的进程\n使用数据卷\n\n直接使用命令来挂载 -v\n\n```shell\ndocker run -it -v 主机目录：容器目录\n\n\nMySQL的数据持久化的问题！\n\n```shell\n# 获取镜像\n[root@iZ2zeg4ytp0whqtmxbsqiiZ home]# docker pull mysql:5.7\n\n# 运行容器， 需要做数据挂载！ # 安装启动mysql，需要配置密码（注意）\n# 官方测试， docker run --name some-mysql -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql:tag\n\n# 启动我们的\n-d\t\t# 后台运行\n-p\t\t# 端口隐射\n-v\t\t# 卷挂载\n-e\t\t# 环境配置\n--name\t# 容器的名字\n\n# 匿名挂载\n-v 容器内路径\ndocker run -d -P --name nginx01 -v /etc/nginx nginx\t\t# -P 随机指定端口\n\n\n# 具名挂载\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker run -d -P --name nginx02 -v juming-nginx:/etc/nginx nginx\n26da1ec7d4994c76e80134d24d82403a254a4e1d84ec65d5f286000105c3da17\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker ps\nCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\n26da1ec7d499 nginx \"/docker-entrypoint.…\" 3 seconds ago Up 2 seconds 0.0.0.0:32769->80/tcp nginx02\n486de1da03cb nginx \"/docker-entrypoint.…\" 3 minutes ago Up 3 minutes 0.0.0.0:32768->80/tcp nginx01\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker volume ls\nDRIVER VOLUME NAME\nlocal 561b81a03506f31d45ada3f9fb7bd8d7c9b5e0f826c877221a17e45d4c80e096\nlocal 36083fb6ca083005094cbd49572a0bffeec6daadfbc5ce772909bb00be760882\nlocal juming-nginx\n\n# 通过-v 卷名：容器内的路径\n# 查看一下这个卷\n# docker volume inspect juming-nginx\n\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker volume inspect juming-nginx\n[\n {\n \"CreatedAt\": \"2020-08-12T18:15:21+08:00\",\n \"Driver\": \"local\",\n \"Labels\": null,\n \"Mountpoint\": \"/var/lib/docker/volumes/juming-nginx/_data\",\n \"Name\": \"juming-nginx\",\n \"Options\": null,\n \"Scope\": \"local\"\n }\n]\n所有docker容器内的卷，没有指定目录的情况下都是在/var/lib/docker/volumes/xxxxx/_data\n\n我们通过具名挂载可以方便的找到我们的一个卷，大多数情况下使用的是具名挂载\n\n# 如何确定是具名挂载还是匿名挂载，还是指定路径挂载！\n-v\t容器内路径\t\t\t\t\t# 匿名挂载\n-v\t卷名:容器内路径\t\t\t # 具名挂载\n-v /主机路径:容器内路径\t\t\t # 指定路径挂载\n拓展\n\n# 通过 -v 容器内容路径 ro rw 改变读写权限\nro\treadonly\t# 只读\nrw\treadwrite\t# 可读可写\n\ndocker run -d -P --name nginx02 -v juming-nginx:/etc/nginx:ro nginx\ndocker run -d -P --name nginx02 -v juming-nginx:/etc/nginx:rw nginx\n\n# ro 只要看到ro就说明这个路径只能通过宿主机来操作，容器内容无法操作\n</code></pre>\n</body></html>",
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mdText: "# Docker自用Docker自用Docker自用\n\n```shell\nservice docker start || systemctl start docker\t启动docker\nsystemctl enable docker\t将docker设定为开机自启\n退出容器\n\nexit \t\t\t# 直接退出容器并关闭\nCtrl + P + Q\t# 容器不关闭退出\n删除容器\n\ndocker rm -f 容器id\t\t\t\t\t\t# 删除指定容器\ndocker rm -f $(docker ps -aq)\t\t# 删除所有容器\ndocker ps -a -q|xargs docker rm -f\t# 删除所有的容器\n启动和停止容器的操作\n\ndocker start 容器id\t\t\t# 启动容器\ndocker restart 容器id\t\t\t# 重启容器\ndocker stop 容器id\t\t\t# 停止当前正在运行的容器\ndocker kill 容器id\t\t\t# 强制停止当前的容器\n\n进入当前正在运行的容器\n\n# 我们通常容器使用后台方式运行的， 需要进入容器，修改一些配置\n\n# 命令\ndocker exec -it 容器id /bin/bash\n\n# 测试\n[root@iZ2zeg4ytp0whqtmxbsqiiZ /]# docker exec -it df358bc06b17 /bin/bash\n[root@df358bc06b17 /]# ls \nbin etc lib\t lost+found mnt proc run srv tmp var\ndev home lib64 media opt root sbin sys usr\n[root@df358bc06b17 /]# ps -ef\nUID PID PPID C STIME TTY TIME CMD\nroot 1 0 0 Aug11 pts/0 00:00:00 /bin/bash\nroot 29 0 0 01:06 pts/1 00:00:00 /bin/bash\nroot 43 29 0 01:06 pts/1 00:00:00 ps -ef\n\n# 方式二\ndocker attach 容器id\n\n# docker exec\t\t# 进入容器后开启一个新的终端，可以在里面操作\n# docker attach\t\t# 进入容器正在执行的终端，不会启动新的进程\n使用数据卷\n\n直接使用命令来挂载 -v\n\n```shell\ndocker run -it -v 主机目录：容器目录\n\n\nMySQL的数据持久化的问题！\n\n```shell\n# 获取镜像\n[root@iZ2zeg4ytp0whqtmxbsqiiZ home]# docker pull mysql:5.7\n\n# 运行容器， 需要做数据挂载！ # 安装启动mysql，需要配置密码（注意）\n# 官方测试， docker run --name some-mysql -e MYSQL_ROOT_PASSWORD=my-secret-pw -d mysql:tag\n\n# 启动我们的\n-d\t\t# 后台运行\n-p\t\t# 端口隐射\n-v\t\t# 卷挂载\n-e\t\t# 环境配置\n--name\t# 容器的名字\n\n# 匿名挂载\n-v 容器内路径\ndocker run -d -P --name nginx01 -v /etc/nginx nginx\t\t# -P 随机指定端口\n\n\n# 具名挂载\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker run -d -P --name nginx02 -v juming-nginx:/etc/nginx nginx\n26da1ec7d4994c76e80134d24d82403a254a4e1d84ec65d5f286000105c3da17\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker ps\nCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\n26da1ec7d499 nginx \"/docker-entrypoint.…\" 3 seconds ago Up 2 seconds 0.0.0.0:32769->80/tcp nginx02\n486de1da03cb nginx \"/docker-entrypoint.…\" 3 minutes ago Up 3 minutes 0.0.0.0:32768->80/tcp nginx01\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker volume ls\nDRIVER VOLUME NAME\nlocal 561b81a03506f31d45ada3f9fb7bd8d7c9b5e0f826c877221a17e45d4c80e096\nlocal 36083fb6ca083005094cbd49572a0bffeec6daadfbc5ce772909bb00be760882\nlocal juming-nginx\n\n# 通过-v 卷名：容器内的路径\n# 查看一下这个卷\n# docker volume inspect juming-nginx\n\n[root@iZ2zeg4ytp0whqtmxbsqiiZ ~]# docker volume inspect juming-nginx\n[\n {\n \"CreatedAt\": \"2020-08-12T18:15:21+08:00\",\n \"Driver\": \"local\",\n \"Labels\": null,\n \"Mountpoint\": \"/var/lib/docker/volumes/juming-nginx/_data\",\n \"Name\": \"juming-nginx\",\n \"Options\": null,\n \"Scope\": \"local\"\n }\n]\n所有docker容器内的卷，没有指定目录的情况下都是在/var/lib/docker/volumes/xxxxx/_data\n\n我们通过具名挂载可以方便的找到我们的一个卷，大多数情况下使用的是具名挂载\n\n# 如何确定是具名挂载还是匿名挂载，还是指定路径挂载！\n-v\t容器内路径\t\t\t\t\t# 匿名挂载\n-v\t卷名:容器内路径\t\t\t # 具名挂载\n-v /主机路径:容器内路径\t\t\t # 指定路径挂载\n拓展\n\n# 通过 -v 容器内容路径 ro rw 改变读写权限\nro\treadonly\t# 只读\nrw\treadwrite\t# 可读可写\n\ndocker run -d -P --name nginx02 -v juming-nginx:/etc/nginx:ro nginx\ndocker run -d -P --name nginx02 -v juming-nginx:/etc/nginx:rw nginx\n\n# ro 只要看到ro就说明这个路径只能通过宿主机来操作，容器内容无法操作\n```\n",
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mdText: "2021-5-11 20:54:35\n\n@[TOC]\n\n# 一级标题123123\n\n## 二级标题\n\n### 三级标题\n\n#### 四级标题\n\n##### 五级标题\n\n###### 六级标题\n\n# 我展示的是一级标题\n\n## 我展示的是二级标题\n\n*斜体文本*\n\n*斜体文本*\n\n**粗体文本**\n\n**粗体文本**\n\n***粗斜体文本***\n\n***粗斜体文本***\n\n---\n\n---\n\n---\n\n---\n\n---\n\n[RUNOOB.COM](RUNOOB.COM)\n\n[GOOGLE.COM](GOOGLE.COM)\n\n~~[BAIDU.COM](BAIDU.COM)\n\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n\n1. 第一项：\n * 第一项嵌套的第一个元素\n * 第一项嵌套的第二个元素\n2. 第二项：\n * 第二项嵌套的第一个元素\n * 第二项嵌套的第二个元素\n\n> 区块引用\n>\n> 菜鸟教程\n>\n> 学的不仅是技术更是梦想\n\n`printf()` 函数\n\n```javascript\n$(document).ready(function () {\n alert('RUNOOB');\n});\n```\n\n这是一个链接 [菜鸟教程](https://www.runoob.com)\n\n[https://www.runoob.com](https://www.runoob.com)\n\n\n\n\n| 表头 | 表头 |\n| -------- | -------- |\n| 单元格 | 单元格 |\n| 单元格 | 单元格 |\n\n\n| 左对齐 | 右对齐 | 居中对齐 |\n| :------- | -------: | :--------: |\n| 单元格 | 单元格 | 单元格 |\n| 单元格 | 单元格 | 单元格 |\n\n使用 Ctrl+Alt+Del 重启电脑\n\n\\ 反斜线\n\n` 反引号\n\n* 星号\n _ 下划线\n {} 花括号\n [] 方括号\n () 小括号\n\n# 井字号\n\n* 加号\n* 减号\n . 英文句点\n ! 感叹号\n\n```c\n//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n```\n\n```python\nimport requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n```\n",
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text: "<html><head></head><body><p>2021-5-11 20:54:35</p>\n<p>@[TOC]</p>\n<h1 id=\"t0\">一级标题123123</h1>\n<h2 id=\"t1\">二级标题</h2>\n<h3 id=\"t2\">三级标题</h3>\n<h4 id=\"t3\">四级标题</h4>\n<h5 id=\"t4\">五级标题</h5>\n<h6 id=\"t5\">六级标题</h6>\n<h1 id=\"t6\">我展示的是一级标题</h1>\n<h2 id=\"t7\">我展示的是二级标题</h2>\n<p><em>斜体文本</em></p>\n<p><em>斜体文本</em></p>\n<p><strong>粗体文本</strong></p>\n<p><strong>粗体文本</strong></p>\n<p><em><strong>粗斜体文本</strong></em></p>\n<p><em><strong>粗斜体文本</strong></em></p>\n<hr>\n<hr>\n<hr>\n<hr>\n<hr>\n<p><a href=\"RUNOOB.COM\">RUNOOB.COM</a></p>\n<p><a href=\"GOOGLE.COM\">GOOGLE.COM</a></p>\n<p>~~<a href=\"BAIDU.COM\">BAIDU.COM</a></p>\n<ul>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n</ul>\n<ol>\n<li>第一项：\n<ul>\n<li>第一项嵌套的第一个元素</li>\n<li>第一项嵌套的第二个元素</li>\n</ul>\n</li>\n<li>第二项：\n<ul>\n<li>第二项嵌套的第一个元素</li>\n<li>第二项嵌套的第二个元素</li>\n</ul>\n</li>\n</ol>\n<blockquote>\n<p>区块引用</p>\n<p>菜鸟教程</p>\n<p>学的不仅是技术更是梦想</p>\n</blockquote>\n<p><code>printf()</code> 函数</p>\n<pre><code class=\"language-javascript\">$(document).ready(function () {\n alert('RUNOOB');\n});\n</code></pre>\n<p>这是一个链接 <a href=\"https://www.runoob.com\">菜鸟教程</a></p>\n<p><a href=\"https://www.runoob.com\">https://www.runoob.com</a></p>\n<p><img src=\"http://static.runoob.com/images/runoob-logo.png\" alt=\"RUNOOB 图标\"></p>\n<table>\n<thead>\n<tr>\n<th>表头</th>\n<th>表头</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>单元格</td>\n<td>单元格</td>\n</tr>\n<tr>\n<td>单元格</td>\n<td>单元格</td>\n</tr>\n</tbody>\n</table>\n<table>\n<thead>\n<tr>\n<th align=\"left\">左对齐</th>\n<th align=\"right\">右对齐</th>\n<th align=\"center\">居中对齐</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td align=\"left\">单元格</td>\n<td align=\"right\">单元格</td>\n<td align=\"center\">单元格</td>\n</tr>\n<tr>\n<td align=\"left\">单元格</td>\n<td align=\"right\">单元格</td>\n<td align=\"center\">单元格</td>\n</tr>\n</tbody>\n</table>\n<p>使用 Ctrl+Alt+Del 重启电脑</p>\n<p>\\ 反斜线</p>\n<p>` 反引号</p>\n<ul>\n<li>星号<br>\n_ 下划线<br>\n{} 花括号<br>\n[] 方括号<br>\n() 小括号</li>\n</ul>\n<h1 id=\"t8\">井字号</h1>\n<ul>\n<li>加号</li>\n<li>减号<br>\n. 英文句点<br>\n! 感叹号</li>\n</ul>\n<pre><code class=\"language-c\">//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n</code></pre>\n<pre><code class=\"language-python\">import requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n</code></pre>\n</body></html>",
mdText: "2021-5-11 20:54:35\n\n@[TOC]\n\n# 一级标题123123\n\n## 二级标题\n\n### 三级标题\n\n#### 四级标题\n\n##### 五级标题\n\n###### 六级标题\n\n# 我展示的是一级标题\n\n## 我展示的是二级标题\n\n*斜体文本*\n\n*斜体文本*\n\n**粗体文本**\n\n**粗体文本**\n\n***粗斜体文本***\n\n***粗斜体文本***\n\n---\n\n---\n\n---\n\n---\n\n---\n\n[RUNOOB.COM](RUNOOB.COM)\n\n[GOOGLE.COM](GOOGLE.COM)\n\n~~[BAIDU.COM](BAIDU.COM)\n\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n\n1. 第一项：\n * 第一项嵌套的第一个元素\n * 第一项嵌套的第二个元素\n2. 第二项：\n * 第二项嵌套的第一个元素\n * 第二项嵌套的第二个元素\n\n> 区块引用\n>\n> 菜鸟教程\n>\n> 学的不仅是技术更是梦想\n\n`printf()` 函数\n\n```javascript\n$(document).ready(function () {\n alert('RUNOOB');\n});\n```\n\n这是一个链接 [菜鸟教程](https://www.runoob.com)\n\n[https://www.runoob.com](https://www.runoob.com)\n\n\n\n\n| 表头 | 表头 |\n| -------- | -------- |\n| 单元格 | 单元格 |\n| 单元格 | 单元格 |\n\n\n| 左对齐 | 右对齐 | 居中对齐 |\n| :------- | -------: | :--------: |\n| 单元格 | 单元格 | 单元格 |\n| 单元格 | 单元格 | 单元格 |\n\n使用 Ctrl+Alt+Del 重启电脑\n\n\\ 反斜线\n\n` 反引号\n\n* 星号\n _ 下划线\n {} 花括号\n [] 方括号\n () 小括号\n\n# 井字号\n\n* 加号\n* 减号\n . 英文句点\n ! 感叹号\n\n```c\n//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n```\n\n```python\nimport requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n```\n",
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createdAt: ISODate("2021-05-19T09:18:59.194Z"),
updatedAt: ISODate("2021-06-01T15:01:24.169Z"),
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summary: "2021-5-11 20:54:35@[TOC]# 一级标题123123## 二级标题### 三级标题#### 四级标题##### 五级标题###### 六级标题# 我展示的是一级标题## 我展示的是二级标题*斜体文本**斜体文本***粗体文本**"
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text: "<html><head></head><body><p>2021-5-11 20:54:35</p>\n<p>@[TOC]</p>\n<h1 id=\"t0\">一级标题123123</h1>\n<h2 id=\"t1\">二级标题</h2>\n<h3 id=\"t2\">三级标题</h3>\n<h4 id=\"t3\">四级标题</h4>\n<h5 id=\"t4\">五级标题</h5>\n<h6 id=\"t5\">六级标题</h6>\n<h1 id=\"t6\">我展示的是一级标题</h1>\n<h2 id=\"t7\">我展示的是二级标题</h2>\n<p><em>斜体文本</em></p>\n<p><em>斜体文本</em></p>\n<p><strong>粗体文本</strong></p>\n<p><strong>粗体文本</strong></p>\n<p><em><strong>粗斜体文本</strong></em></p>\n<p><em><strong>粗斜体文本</strong></em></p>\n<hr>\n<hr>\n<hr>\n<hr>\n<hr>\n<p><a href=\"RUNOOB.COM\">RUNOOB.COM</a></p>\n<p><a href=\"GOOGLE.COM\">GOOGLE.COM</a></p>\n<p>~~<a href=\"BAIDU.COM\">BAIDU.COM</a></p>\n<ul>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n<li>第一项</li>\n<li>第二项</li>\n<li>第三项</li>\n</ul>\n<ol>\n<li>第一项：\n<ul>\n<li>第一项嵌套的第一个元素</li>\n<li>第一项嵌套的第二个元素</li>\n</ul>\n</li>\n<li>第二项：\n<ul>\n<li>第二项嵌套的第一个元素</li>\n<li>第二项嵌套的第二个元素</li>\n</ul>\n</li>\n</ol>\n<blockquote>\n<p>区块引用</p>\n<p>菜鸟教程</p>\n<p>学的不仅是技术更是梦想</p>\n</blockquote>\n<p><code>printf()</code> 函数</p>\n<pre><code class=\"language-javascript\">$(document).ready(function () {\n alert('RUNOOB');\n});\n</code></pre>\n<p>这是一个链接 <a href=\"https://www.runoob.com\">菜鸟教程</a></p>\n<p><a href=\"https://www.runoob.com\">https://www.runoob.com</a></p>\n<p><img src=\"http://static.runoob.com/images/runoob-logo.png\" alt=\"RUNOOB 图标\"></p>\n<table>\n<thead>\n<tr>\n<th>表头</th>\n<th>表头</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>单元格</td>\n<td>单元格</td>\n</tr>\n<tr>\n<td>单元格</td>\n<td>单元格</td>\n</tr>\n</tbody>\n</table>\n<table>\n<thead>\n<tr>\n<th align=\"left\">左对齐</th>\n<th align=\"right\">右对齐</th>\n<th align=\"center\">居中对齐</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td align=\"left\">单元格</td>\n<td align=\"right\">单元格</td>\n<td align=\"center\">单元格</td>\n</tr>\n<tr>\n<td align=\"left\">单元格</td>\n<td align=\"right\">单元格</td>\n<td align=\"center\">单元格</td>\n</tr>\n</tbody>\n</table>\n<p>使用 Ctrl+Alt+Del 重启电脑</p>\n<p>\\ 反斜线</p>\n<p>` 反引号</p>\n<ul>\n<li>星号<br>\n_ 下划线<br>\n{} 花括号<br>\n[] 方括号<br>\n() 小括号</li>\n</ul>\n<h1 id=\"t8\">井字号</h1>\n<ul>\n<li>加号</li>\n<li>减号<br>\n. 英文句点<br>\n! 感叹号</li>\n</ul>\n<pre><code class=\"language-c\">//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n</code></pre>\n<pre><code class=\"language-python\">import requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n</code></pre>\n</body></html>",
mdText: "2021-5-11 20:54:35\n\n@[TOC]\n\n# 一级标题123123\n\n## 二级标题\n\n### 三级标题\n\n#### 四级标题\n\n##### 五级标题\n\n###### 六级标题\n\n# 我展示的是一级标题\n\n## 我展示的是二级标题\n\n*斜体文本*\n\n*斜体文本*\n\n**粗体文本**\n\n**粗体文本**\n\n***粗斜体文本***\n\n***粗斜体文本***\n\n---\n\n---\n\n---\n\n---\n\n---\n\n[RUNOOB.COM](RUNOOB.COM)\n\n[GOOGLE.COM](GOOGLE.COM)\n\n~~[BAIDU.COM](BAIDU.COM)\n\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n* 第一项\n* 第二项\n* 第三项\n\n1. 第一项：\n * 第一项嵌套的第一个元素\n * 第一项嵌套的第二个元素\n2. 第二项：\n * 第二项嵌套的第一个元素\n * 第二项嵌套的第二个元素\n\n> 区块引用\n>\n> 菜鸟教程\n>\n> 学的不仅是技术更是梦想\n\n`printf()` 函数\n\n```javascript\n$(document).ready(function () {\n alert('RUNOOB');\n});\n```\n\n这是一个链接 [菜鸟教程](https://www.runoob.com)\n\n[https://www.runoob.com](https://www.runoob.com)\n\n\n\n\n| 表头 | 表头 |\n| -------- | -------- |\n| 单元格 | 单元格 |\n| 单元格 | 单元格 |\n\n\n| 左对齐 | 右对齐 | 居中对齐 |\n| :------- | -------: | :--------: |\n| 单元格 | 单元格 | 单元格 |\n| 单元格 | 单元格 | 单元格 |\n\n使用 Ctrl+Alt+Del 重启电脑\n\n\\ 反斜线\n\n` 反引号\n\n* 星号\n _ 下划线\n {} 花括号\n [] 方括号\n () 小括号\n\n# 井字号\n\n* 加号\n* 减号\n . 英文句点\n ! 感叹号\n\n```c\n//注释测试\n#include \n#include \n#include \n#ifdef _WIN32\n#include \n#include \n#endif\n#include \n\nstruct point\n{\n double x[3];\n};\nstruct edge\n{\n struct point a, b;\n};\nstruct plane\n{\n // k[0]x+k[1]y+k[2]z=d\n double k[3], d;\n};\ntypedef struct point point;\ntypedef struct edge edge;\ntypedef struct plane plane;\n\n#define PI 3.14159265358\npoint cubePoint[8] = {{0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}, {-0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}, {-0.5, -0.5, -0.5}};\nint cubePlaneGroup[6][4] = {{0, 1, 5, 4}, {1, 2, 6, 5}, {2, 3, 7, 6}, {3, 0, 4, 7}, {0, 1, 2, 3}, {4, 5, 6, 7}};\nint PlaneNumber[6];\nint table[6][6] = {{2, 4, 5, 3, 1, 6}, {1, 3, 6, 4, 2, 5}, {1, 5, 6, 2, 3, 4}, {2, 6, 5, 1, 4, 3}, {4, 6, 3, 1, 5, 2}, {3, 5, 4, 2, 6, 1}};\ndouble cube2dPoint[8][2];\nint cubeDisplayPoint[8][2];\npoint camera = {2, 1.5, 2};\npoint cameraY = {-2, 2, 2};\nconst double cameraR = 3.5;\ndouble displayPlaneSize = 4;\nconst int displayPixelSize = 30;\n// 终端英文字符宽高比例需要1:2\nconst int displayPixelWidth = 60;\nchar displayBuff[30][60];\ndouble angleA = -PI / 4;\ndouble angleB = PI / 4;\ndouble speed = 0.05;\n\nvoid draw();\n\n#ifndef _WIN32\n#include \n#include \nchar getch()\n{\n char buf = 0;\n struct termios old = {0};\n fflush(stdout);\n if (tcgetattr(0, &old) < 0)\n perror(\"tcsetattr()\");\n old.c_lflag &= ~ICANON; // local modes = Non Canonical mode\n old.c_lflag &= ~ECHO; // local modes = Disable echo.\n old.c_cc[VMIN] = 1; // control chars (MIN value) = 1\n old.c_cc[VTIME] = 0; // control chars (TIME value) = 0 (No time)\n if (tcsetattr(0, TCSANOW, &old) < 0)\n perror(\"tcsetattr ICANON\");\n if (read(0, &buf, 1) < 0)\n perror(\"read()\");\n old.c_lflag |= ICANON; // local modes = Canonical mode\n old.c_lflag |= ECHO; // local modes = Enable echo.\n if (tcsetattr(0, TCSADRAIN, &old) < 0)\n perror(\"tcsetattr ~ICANON\");\n return buf;\n}\n#endif\n\nplane getDisplayPlane()\n{\n double d = 0;\n for (int i = 0; i < 3; i++)\n {\n d += camera.x[i] * camera.x[i];\n }\n return (plane){{camera.x[0], camera.x[1], camera.x[2]}, -d};\n}\n\npoint getDisplayCenter()\n{\n return (point){-camera.x[0], -camera.x[1], -camera.x[2]};\n}\n\npoint getVector(point a, point b)\n{\n return (point){b.x[0] - a.x[0], b.x[1] - a.x[1], b.x[2] - a.x[2]};\n}\n\ndouble innerProduct(point a, point b)\n{\n double res = 0;\n for (int i = 0; i < 3; i++)\n {\n res += a.x[i] * b.x[i];\n }\n return res;\n}\n\npoint crossProduct(point a, point b)\n{\n return (point){a.x[1] * b.x[2] - a.x[2] * b.x[1], a.x[2] * b.x[0] - a.x[0] * b.x[2], a.x[0] * b.x[1] - a.x[1] * b.x[0]};\n}\n\ndouble getLength(point a)\n{\n double sqr = 0;\n for (int i = 0; i < 3; i++)\n {\n sqr += a.x[i] * a.x[i];\n }\n return sqrt(sqr);\n}\n\npoint getPoint(edge a, plane b)\n{\n point res;\n for (int i = 0; i < 3; i++)\n {\n double k = b.k[i];\n double d = b.d;\n for (int j = 0; j < 3; j++)\n {\n if (i != j)\n {\n k += b.k[j] * (a.a.x[j] - a.b.x[j]) / (a.a.x[i] - a.b.x[i]);\n d -= b.k[j] * (a.b.x[j] * a.a.x[i] - a.a.x[j] * a.b.x[i]) / (a.a.x[i] - a.b.x[i]);\n }\n }\n res.x[i] = d / k;\n }\n return res;\n}\n\nvoid initCamera()\n{\n\n camera.x[0] = cos(angleA) * cos(angleB) * cameraR;\n camera.x[1] = sin(angleA) * cameraR;\n camera.x[2] = cos(angleA) * sin(angleB) * cameraR;\n\n cameraY.x[0] = cos(angleA + PI / 2) * cos(angleB) * cameraR;\n cameraY.x[1] = sin(angleA + PI / 2) * cameraR;\n cameraY.x[2] = cos(angleA + PI / 2) * sin(angleB) * cameraR;\n}\n\nvoid drawLine(const int a[2], const int b[2])\n{\n\n if (a[0] == b[0] && a[1] == b[1])\n {\n return;\n }\n int step[2];\n for (int i = 0; i < 2; i++)\n {\n if (a[i] - b[i] > 0)\n {\n step[i] = -1;\n }\n else if (a[i] - b[i] == 0)\n {\n step[i] = 0;\n }\n else\n {\n step[i] = 1;\n }\n }\n if (abs(a[0] - b[0]) > abs(a[1] - b[1]))\n {\n int j = a[1];\n double k = (a[1] - b[1]) * 1.0 / (a[0] - b[0]);\n for (int i = a[0] + step[0]; (b[0] - i) / step[0] > 0; i += step[0])\n {\n if (fabs(1.0 * (j + step[1] - a[1]) / (i - a[0]) - k) < fabs(1.0 * (j - a[1]) / (i - a[0]) - k))\n {\n j += step[1];\n }\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '*';\n }\n }\n }\n else\n {\n int j = a[0];\n double k = (a[0] - b[0]) * 1.0 / (a[1] - b[1]);\n for (int i = a[1] + step[1]; (b[1] - i) / step[1] > 0; i += step[1])\n {\n if (fabs(1.0 * (j + step[0] - a[0]) / (i - a[1]) - k) < fabs(1.0 * (j - a[0]) / (i - a[1]) - k))\n {\n j += step[0];\n }\n if (displayBuff[j][i] == 0)\n {\n displayBuff[j][i] = '*';\n }\n }\n }\n}\n\nvoid fswap(double *a, double *b)\n{\n double tmp = *a;\n *a = *b;\n *b = tmp;\n}\n\nvoid fill(int r, int c, char ch)\n{\n if (r < 1 || c < 1 || r >= displayPixelSize || c >= displayPixelWidth)\n {\n return;\n }\n if (displayBuff[r][c] != 0)\n {\n return;\n }\n displayBuff[r][c] = ch;\n fill(r + 1, c, ch);\n fill(r - 1, c, ch);\n fill(r, c + 1, ch);\n fill(r, c - 1, ch);\n}\n\nint sqr(int x)\n{\n return x * 2;\n}\n\nvoid drawCube()\n{\n memset(displayBuff, 0, sizeof(displayBuff));\n double dis[6][2] = {0};\n\n for (int i = 0; i < 6; i++)\n {\n dis[i][0] = i;\n for (int j = 0; j < 4; j++)\n {\n dis[i][1] += getLength(getVector(camera, cubePoint[cubePlaneGroup[i][j]]));\n }\n for (int j = i - 1; j >= 0; j--)\n {\n if (dis[j][1] > dis[j + 1][1])\n {\n fswap(&dis[j][1], &dis[j + 1][1]);\n fswap(&dis[j][0], &dis[j + 1][0]);\n }\n }\n }\n for (int i = 0; i < 6; i++)\n {\n int planeId = (int)dis[i][0];\n int hide = 0;\n int xy[4][2];\n for (int j = 0; j < 4; j++)\n {\n memcpy(xy[j], cubeDisplayPoint[cubePlaneGroup[planeId][j]], sizeof(xy[j]));\n }\n for (int j = 0; j < 4; j++)\n {\n if (displayBuff[xy[j][0]][xy[j][1]] != 0 && displayBuff[xy[j][0]][xy[j][1]] != '+')\n {\n hide = 1;\n }\n }\n if (hide)\n {\n continue;\n }\n\n for (int j = 0; j < 4; j++)\n {\n drawLine(xy[j], xy[(j + 1) % 4]);\n }\n for (int j = 0; j < 4; j++)\n {\n displayBuff[xy[j][0]][xy[j][1]] = '+';\n }\n int center[2];\n if (sqr(xy[0][0] - xy[2][0]) + sqr(xy[0][1] - xy[2][1]) > sqr(xy[1][0] - xy[3][0]) + sqr(xy[1][1] - xy[3][1]))\n {\n center[0] = (xy[0][0] + xy[2][0]) / 2.0 + 0.5;\n center[1] = (xy[0][1] + xy[2][1]) / 2.0 + 0.5;\n }\n else\n {\n center[0] = (xy[1][0] + xy[3][0]) / 2.0 + 0.5;\n center[1] = (xy[1][1] + xy[3][1]) / 2.0 + 0.5;\n }\n fill(center[0], center[1], ' ');\n displayBuff[center[0]][center[1]] = '0' + PlaneNumber[planeId];\n }\n}\n\nvoid randomCast()\n{\n int tableIdx = rand() % 6;\n int offset = rand();\n for (int i = 0; i < 4; i++)\n {\n PlaneNumber[i] = table[tableIdx][(i + offset) % 4];\n }\n for (int i = 4; i < 6; i++)\n {\n PlaneNumber[i] = table[tableIdx][i];\n }\n}\n\nvoid cls()\n{\n#ifdef _WIN32\n COORD pos = {0, 0};\n HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);\n SetConsoleCursorPosition(out, pos);\n#endif\n#ifndef _WIN32\n printf(\"\\033c\");\n#endif\n}\n\nvoid draw()\n{\n initCamera();\n for (int i = 0; i < 8; i++)\n {\n point p = getPoint((edge){camera, cubePoint[i]}, getDisplayPlane());\n point v = getVector(getDisplayCenter(), p);\n double vlen = getLength(v);\n double cos = innerProduct(v, cameraY) / getLength(cameraY) / vlen;\n double sin = sqrt(fabs(1 - cos * cos));\n int largeThanPi = innerProduct(crossProduct(cameraY, v), camera) < 0;\n double y = cos * vlen;\n double x = -sin * vlen;\n if (largeThanPi)\n {\n x *= -1;\n }\n cube2dPoint[i][0] = x;\n cube2dPoint[i][1] = y;\n cubeDisplayPoint[i][1] = ((x + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize * 2 + 0.5);\n cubeDisplayPoint[i][0] = ((y + displayPlaneSize / 2) / displayPlaneSize * displayPixelSize + 0.5);\n }\n drawCube();\n char output[displayPixelSize * displayPixelSize * 2 + displayPixelSize + 1];\n int idx = 0;\n for (int i = 0; i < displayPixelSize; i++)\n {\n for (int j = 0; j < displayPixelSize * 2; j++)\n {\n if (displayBuff[i][j] == 0)\n {\n displayBuff[i][j] = '.';\n }\n output[idx++] = displayBuff[i][j];\n }\n output[idx++] = '\\n';\n }\n output[idx++] = 0;\n cls();\n printf(\"%s\", output);\n}\nvoid start()\n{\n while (1)\n {\n int key = getch();\n switch (key)\n {\n case 27:\n {\n exit(0);\n }\n case 'w':\n {\n angleA -= speed;\n break;\n }\n case 's':\n {\n angleA += speed;\n break;\n }\n case 'a':\n {\n angleB += speed;\n break;\n }\n case 'd':\n {\n angleB -= speed;\n break;\n }\n case 'r':\n randomCast();\n break;\n };\n draw();\n }\n}\n\nint main()\n{\n#ifdef _WIN32\n system(\"cls\");\n#endif\n srand(time(0));\n randomCast();\n draw();\n start();\n}\n```\n\n```python\nimport requests\nfrom bs4 import BeautifulSoup\nimport re\nvalue = ''\nvalue = str(input('输入搜索标题文字:'))\nif value == '':\n value = \"御坂美琴\"\nprint('''\n------------\n| 1.综合 |\n| 2.播放 |\n| 3.最新 |\n| 4.弹幕 |\n| 5.收藏 |\n------------\n''')\nssfs = 0\n\nssfs = input('请输入排序方式:')\nif ssfs=='':\n ssfs = 2\nfs = [\"\", \"&order=click\", \"&order=pubdate\", \"&order=dm\", \"&order=stow\"]\nif ssfs == 1:\n ssfs = fs[0]\nelif ssfs == 2:\n ssfs = fs[1]\nelif ssfs == 3:\n ssfs = fs[2]\nelif ssfs == 4:\n ssfs = fs[3]\nelif ssfs == 5:\n ssfs = fs[4]\nhead = {\n 'user-agent':\n 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \\\n Chrome/80.0.3987.88 Safari/537.36'\n}\nurl = 'https://search.bilibili.com/all?keyword='+ \\\n value +ssfs\ndef geturl(url):\n try:\n a = requests.get(url, headers=head)\n if a.status_code == 200:\n return a.text\n except requests.RequestException:\n return None\nhtml = geturl(url)\nbf = BeautifulSoup(html, 'lxml')\ntitles = bf.find_all(\"div\", class_=\"headline clearfix\")\nbfl = bf.find_all(\"span\", class_=\"so-icon watch-num\")\ndm = bf.find_all(\"span\", class_=\"so-icon hide\")\nhref = re.findall('href=\"//(.*?)\"', str(titles))\nnewt = re.findall('title=\"(.*?)\">', str(titles))\nnewb = re.findall(r'(.*?)', str(bfl), re.S)\nnewdm = re.findall(r'(.*?)', str(dm), re.S)\na = ''\nb = ''\nlent = len(newt)\nfor i in range(lent):\n printf = str(newt[i])\n a = a + printf + '\\n'\n sc = str(i + 1) + printf + \"\\n 播放量\" + str(\n newb[i]) + \" 弹幕\" + '\\t' + str(newdm[i]) + \"\\n链接\" + str(href[i])\n print(sc)\n print(\"------------------------------------------------\")\n b += (sc + \"\\n------------------------------------------------\\n\")\ny = input('是否保存？(y,n)')\nif y == 'y':\n with open(value + str(ssfs) + '.txt', 'w+') as f:\n f.write(b)\n print(\"保存成功！\")\n```\n",
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