From 397ca77bb6ef5c02143ef0d7b9343be121270218 Mon Sep 17 00:00:00 2001
From: Walk-With-Wind <695840084@qq.com>
Date: Thu, 4 Apr 2019 12:18:47 +0800
Subject: [PATCH] =?UTF-8?q?#5=20#342=20=E6=8F=90=E4=BA=A4=E5=AE=9E?=
=?UTF-8?q?=E9=AA=8C=E4=BA=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../app/src/main/AndroidManifest.xml | 4 +-
.../soft1714080902205/NewActivity.java | 67 +++++++++++++++++++
.../app/src/main/res/layout/activity_new.xml | 46 +++++++++++++
3 files changed, 116 insertions(+), 1 deletion(-)
create mode 100644 students/soft1714080902205/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902205/NewActivity.java
create mode 100644 students/soft1714080902205/app/src/main/res/layout/activity_new.xml
diff --git a/students/soft1714080902205/app/src/main/AndroidManifest.xml b/students/soft1714080902205/app/src/main/AndroidManifest.xml
index db820c648..d2148879c 100644
--- a/students/soft1714080902205/app/src/main/AndroidManifest.xml
+++ b/students/soft1714080902205/app/src/main/AndroidManifest.xml
@@ -9,7 +9,9 @@
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme.NoActionBar">
-
+
+
+
diff --git a/students/soft1714080902205/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902205/NewActivity.java b/students/soft1714080902205/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902205/NewActivity.java
new file mode 100644
index 000000000..6dc5dfdcb
--- /dev/null
+++ b/students/soft1714080902205/app/src/main/java/edu/hzuapps/androidlabs/soft1714080902205/NewActivity.java
@@ -0,0 +1,67 @@
+package edu.hzuapps.androidlabs.soft1714080902205;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+
+public class NewActivity extends AppCompatActivity {
+
+ private EditText book_name_et;
+ private Button btn_save;
+ private Button btn_look;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_new);
+
+ book_name_et=(EditText) findViewById(R.id.book_name_et);
+ btn_save=(Button) findViewById(R.id.btn_save);
+ btn_look=(Button) findViewById(R.id.btn_look);
+
+ btn_save.setOnClickListener(new ButtonListener());
+ btn_look.setOnClickListener(new ButtonListener());
+ }
+ private class ButtonListener implements View.OnClickListener{
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()){
+ case R.id.btn_save:
+ String saveInfo=book_name_et.getText().toString().trim();
+ FileOutputStream mfos;
+ try {
+ mfos=openFileOutput("MyBook.txt",MODE_PRIVATE);
+ mfos.write(saveInfo.getBytes());
+ mfos.close();
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ }
+ Toast.makeText(NewActivity.this,"保存成功", Toast.LENGTH_SHORT).show();
+ break;
+ case R.id.btn_look:
+ String content="";
+ try {
+ FileInputStream mfis = openFileInput("MyBook.txt");
+ byte[] buffer = new byte[mfis.available()];
+ mfis.read(buffer);
+ content = new String(buffer);
+ mfis.close();
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ }
+ Toast.makeText(NewActivity.this,"你保存的书名是:"+content,Toast.LENGTH_SHORT).show();
+ break;
+ default:
+ }
+ }
+ }
+}
+
diff --git a/students/soft1714080902205/app/src/main/res/layout/activity_new.xml b/students/soft1714080902205/app/src/main/res/layout/activity_new.xml
new file mode 100644
index 000000000..b63a3bee8
--- /dev/null
+++ b/students/soft1714080902205/app/src/main/res/layout/activity_new.xml
@@ -0,0 +1,46 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file