From a7be88a66b10a87898a73443e528ac190d25adbb Mon Sep 17 00:00:00 2001 From: AllenLink <3168592570@qq.com> Date: Sun, 5 Mar 2017 18:49:55 +0800 Subject: [PATCH] Ok The second,s homework. --- group10/3314793852/second/.classpath | 7 + group10/3314793852/second/.gitignore | 1 + group10/3314793852/second/.project | 17 ++ .../org.eclipse.core.resources.prefs | 4 + .../.settings/org.eclipse.jdt.core.prefs | 11 + .../src/com/coderising/array/ArrayUtil.java | 236 ++++++++++++++++++ .../second/src/com/coderising/array/Test.java | 63 +++++ .../coderising/litestruts/DealWithInfo.java | 90 +++++++ .../coderising/litestruts/LoginAction.java | 39 +++ .../com/coderising/litestruts/SAXGetInfo.java | 42 ++++ .../src/com/coderising/litestruts/Struts.java | 165 ++++++++++++ .../com/coderising/litestruts/StrutsTest.java | 43 ++++ .../src/com/coderising/litestruts/View.java | 23 ++ .../com/coderising/litestruts/struts.out.xml | 0 .../src/com/coderising/litestruts/struts.xml | 11 + 15 files changed, 752 insertions(+) create mode 100644 group10/3314793852/second/.classpath create mode 100644 group10/3314793852/second/.gitignore create mode 100644 group10/3314793852/second/.project create mode 100644 group10/3314793852/second/.settings/org.eclipse.core.resources.prefs create mode 100644 group10/3314793852/second/.settings/org.eclipse.jdt.core.prefs create mode 100644 group10/3314793852/second/src/com/coderising/array/ArrayUtil.java create mode 100644 group10/3314793852/second/src/com/coderising/array/Test.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/DealWithInfo.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/LoginAction.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/SAXGetInfo.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/Struts.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/StrutsTest.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/View.java create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/struts.out.xml create mode 100644 group10/3314793852/second/src/com/coderising/litestruts/struts.xml diff --git a/group10/3314793852/second/.classpath b/group10/3314793852/second/.classpath new file mode 100644 index 0000000000..373dce4005 --- /dev/null +++ b/group10/3314793852/second/.classpath @@ -0,0 +1,7 @@ + + + + + + + diff --git a/group10/3314793852/second/.gitignore b/group10/3314793852/second/.gitignore new file mode 100644 index 0000000000..ae3c172604 --- /dev/null +++ b/group10/3314793852/second/.gitignore @@ -0,0 +1 @@ +/bin/ diff --git a/group10/3314793852/second/.project b/group10/3314793852/second/.project new file mode 100644 index 0000000000..fab8d7f04c --- /dev/null +++ b/group10/3314793852/second/.project @@ -0,0 +1,17 @@ + + + 2017Learning + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/group10/3314793852/second/.settings/org.eclipse.core.resources.prefs b/group10/3314793852/second/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000000..5855257b83 --- /dev/null +++ b/group10/3314793852/second/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,4 @@ +eclipse.preferences.version=1 +encoding//src/com/coderising/litestruts=UTF-8 +encoding//src/com/coderising/litestruts/Struts.java=UTF-8 +encoding/=UTF-8 diff --git a/group10/3314793852/second/.settings/org.eclipse.jdt.core.prefs b/group10/3314793852/second/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000000..3a21537071 --- /dev/null +++ b/group10/3314793852/second/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git a/group10/3314793852/second/src/com/coderising/array/ArrayUtil.java b/group10/3314793852/second/src/com/coderising/array/ArrayUtil.java new file mode 100644 index 0000000000..5742ea09f9 --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/array/ArrayUtil.java @@ -0,0 +1,236 @@ + + package com.coderising.array; + + import java.util.Arrays; + +public class ArrayUtil { + + /** + * 给定一个整形数组a , 对该数组的值进行置换 + 例如： a = [7, 9 , 30, 3] , 置换后为 [3, 30, 9,7] + 如果 a = [7, 9, 30, 3, 4] , 置换后为 [4,3, 30 , 9,7] + * @param origin + * @return + */ + public void reverseArray(int[] origin){ + int size=origin.length-1; + int[] arr=new int[origin.length]; + for(int i=0;iarray1[j]&&array1[i]!=0&&array1[j]!=0){ + int temp; + temp=array1[i]; + array1[i]=array1[j]; + array1[j]=temp; + } + if(array1[i]==array1[j]&&array1[i]!=0&&array1[j]!=0){ + array1[j]=0; + } + } + } + + System.out.println(Arrays.toString(array1)); + + int[] array3=removeZero(array1); //除零操作。 + return array3; + } + /** + * 把一个已经存满数据的数组 oldArray的容量进行扩展， 扩展后的新数据大小为oldArray.length + size + * 注意，老数组的元素在新数组中需要保持 + * 例如 oldArray = [2,3,6] , size = 3,则返回的新数组为 + * [2,3,6,0,0,0] + * @param oldArray + * @param size + * @return + */ + public int[] grow(int [] oldArray, int size){ + int[] newArr=new int[oldArray.length+size]; + for(int i=0;i2){ + arr[0]=1; + arr[1]=1; + while(second aMap=new HashMap(); //一个用来存储。 + + private ArrayList> list=new ArrayList>();; //List集合用来保存Map集合。 + + private String currentTag; + + @Override + public void startElement(String uri, String localName, String qName, Attributes attributes) + throws SAXException { + currentTag =qName; + + if("action".equals(currentTag)){ + key=attributes.getValue(0); //action的name属性。 + value=attributes.getValue(1); //action的class属性。 + + //在将属性成对的保存到一个Map集合中。 + aMap.put(key, value); + + //保存后将中间变量变为null. + key=null; + value=null; + } + + if("result".equals(currentTag)){ + key=attributes.getValue(0); //result的name属性。 + } + + } + + + @Override + public void characters(char[] ch, int start, int length) throws SAXException { + if("result".equals(currentTag)){ + String name=new String(ch,start,length); + value=name; + //将属性成对的保存到一个Map集合中。 + + aMap.put(key, value); + + //保存后将中间变量清空。 + key=null; + value=null; + currentTag=null; + } + + } + + + @Override + public void endElement(String uri, String localName, String qName) throws SAXException { + if("action".equals(qName)){ + + list.add(aMap); + + + aMap=new HashMap(); + + + } + + } + + //返回list集合。 + public ArrayList> getDate(){ + return list; + } + } diff --git a/group10/3314793852/second/src/com/coderising/litestruts/LoginAction.java b/group10/3314793852/second/src/com/coderising/litestruts/LoginAction.java new file mode 100644 index 0000000000..dcdbe226ed --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/LoginAction.java @@ -0,0 +1,39 @@ +package com.coderising.litestruts; + +/** + * 这是一个用来展示登录的业务类， 其中的用户名和密码都是硬编码的。 + * @author liuxin + * + */ +public class LoginAction{ + private String name ; + private String password; + private String message; + + public String getName() { + return name; + } + + public String getPassword() { + return password; + } + + public String execute(){ + if("test".equals(name) && "1234".equals(password)){ + this.message = "login successful"; + return "success"; + } + this.message = "login failed,please check your user/pwd"; + return "fail"; + } + + public void setName(String name){ + this.name = name; + } + public void setPassword(String password){ + this.password = password; + } + public String getMessage(){ + return this.message; + } +} diff --git a/group10/3314793852/second/src/com/coderising/litestruts/SAXGetInfo.java b/group10/3314793852/second/src/com/coderising/litestruts/SAXGetInfo.java new file mode 100644 index 0000000000..52dd35961d --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/SAXGetInfo.java @@ -0,0 +1,42 @@ + /* + *该类用于读取struts.xml文件中的数据，并把它存储到ActionType类的对象中去。 + */ + package com.coderising.litestruts; + + import java.io.File; + import java.io.FileInputStream; + import java.io.IOException; + import java.io.InputStream; + import java.util.ArrayList; + import java.util.HashMap; + + import javax.xml.parsers.ParserConfigurationException; + import javax.xml.parsers.SAXParser; + import javax.xml.parsers.SAXParserFactory; + + import org.xml.sax.InputSource; + import org.xml.sax.SAXException; + import org.xml.sax.XMLReader; + + + + public class SAXGetInfo { + + public ArrayList> getDate() throws SAXException, IOException, ParserConfigurationException{ + //创建解析工厂 + SAXParserFactory factory=SAXParserFactory.newInstance(); + + //创建解析器 + SAXParser parser=factory.newSAXParser(); + + //文件地址 + String fileName="E:/CODING2017/Code/coding2017/group10/3314793852/second/src/com/coderising/litestruts/struts.xml"; + //设置内容处理器 + DealWithInfo handler=new DealWithInfo(); + parser.parse(fileName, handler); + + ArrayList> list=handler.getDate(); + return list; //将保存在list集合中的配置信息返回。 + } + + } diff --git a/group10/3314793852/second/src/com/coderising/litestruts/Struts.java b/group10/3314793852/second/src/com/coderising/litestruts/Struts.java new file mode 100644 index 0000000000..5312535300 --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/Struts.java @@ -0,0 +1,165 @@ + + package com.coderising.litestruts; + + import java.io.IOException; + import java.util.ArrayList; + import java.util.HashMap; + import java.util.Iterator; + import java.util.Map; + + import javax.xml.parsers.ParserConfigurationException; + + import org.xml.sax.SAXException; + + import java.lang.reflect.InvocationTargetException; + import java.lang.reflect.Method; + + + + public class Struts { + + public static View runAction(String actionName, Map parameters) { + View view=new View(); + + String execute=null; //execute返回值。 + String placeOfJsp=null; //JSP地址。 + String classname=getClassName(actionName); + + Class classAction = null; + Object obj=null; + try { + classAction=Class.forName(classname); //根据类名反射实例化class类。 + } catch (ClassNotFoundException e) { + e.printStackTrace(); + } + + //ClassAction类使用newInstance();方法调用LoginAction类的默认构造方法创建LoginAction类。 + try { + obj=classAction.newInstance(); //Object类型的对象。 + } catch (InstantiationException e) { + e.printStackTrace(); + } catch (IllegalAccessException e) { + e.printStackTrace(); + } + + //调用对象的setter方法,设置用户名和密码，即把name和password的值设置到当前LoginAction的对象中。 + try { + setter(obj,"name",parameters.get("name"),String.class); + setter(obj,"password",parameters.get("password"),String.class); + } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException + | InvocationTargetException e) { + e.printStackTrace(); + } + + //调用对象的exectue方法。 + try{ + Method method=classAction.getMethod("execute"); + execute=(String) method.invoke(obj); + }catch(Exception e){ + e.printStackTrace(); + } + + //调用对象的所有getter方法,把值设置到view对象的parameters属性中。 + Map para=new HashMap(); + try{ + para.put("name", getter(obj,"name")); + para.put("password", getter(obj,"password")); + para.put("message", getter(obj,"message")); + }catch(Exception e){ + e.printStackTrace(); + } + view.setParameters(para); + + //根据execute返回值和配置，将JSP地址赋值给View对象的jsp成员中。 + placeOfJsp=getResultName(actionName,execute); + view.setJsp(placeOfJsp); + + //System.out.println(view.getJsp()+" "+view.getParameters()); + return view; + } + + + /* + * 第一个参数为操作对象，第二个参数为操作的数据的数据成员，第三个参数为set的值，第四个参数为参数的类型 + */ + private static void setter(Object obj, String att, Object value, Class type) throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { + //实例化一个set方法 + Method method=obj.getClass().getMethod("set"+initStr(att), type); + method.invoke(obj, value); + } + + /* + * getter方法 + */ + private static String getter(Object obj,String att) throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException{ + Method method=obj.getClass().getMethod("get"+initStr(att)); + method.invoke(obj); + return (String) method.invoke(obj); + } + + /* + * 根据java的命名规则，数据成员的第一个单词都要小写，其他单词的首字母大写。 + * 所以把set和get方法后面的单词的首字母大写，如setName中的N + * 和getName中的N. + */ + private static String initStr(String old) { + String str=old.substring(0,1).toUpperCase()+old.substring(1); + //把首字母大写。 + return str; + } + + public static void main(String args[]){ + String actionName = "login"; + Map params = new HashMap(); + params.put("name","test"); + params.put("password","1234"); + runAction(actionName,params); + } + + //查找action类,查找result时，必须要通过查找action才行。 + private static String getClassName(String actionName){ + String className=getData(actionName).get(actionName); + + return className; + } + + //查找result时，必须要通过查找action才行。 + private static String getResultName(String actionName,String result){ + String placeOfJsp=getData(actionName).get(result); + + return placeOfJsp; + } + + //从配置信息中获取数据,获取 + private static HashMap getData(String actionName) { + SAXGetInfo a=new SAXGetInfo(); + ArrayList> x; + HashMap y=null; + Object[] arr=new Object[10]; + int size=0; + + try { + x = a.getDate(); + Iterator it=x.iterator(); + while(it.hasNext()){ + arr[size]=(Object)it.next(); + size++; + + } + } catch (SAXException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } catch (ParserConfigurationException e) { + e.printStackTrace(); + } + if(actionName.equals("login")){ + y=(HashMap) arr[0]; + } + if(actionName.equals("logout")){ + y=(HashMap) arr[1]; + } + return y; + } + + } diff --git a/group10/3314793852/second/src/com/coderising/litestruts/StrutsTest.java b/group10/3314793852/second/src/com/coderising/litestruts/StrutsTest.java new file mode 100644 index 0000000000..b8c81faf3c --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/StrutsTest.java @@ -0,0 +1,43 @@ +package com.coderising.litestruts; + +import java.util.HashMap; +import java.util.Map; + +import org.junit.Assert; +import org.junit.Test; + + + + + +public class StrutsTest { + + @Test + public void testLoginActionSuccess() { + + String actionName = "login"; + + Map params = new HashMap(); + params.put("name","test"); + params.put("password","1234"); + + + View view = Struts.runAction(actionName,params); + + Assert.assertEquals("/jsp/homepage.jsp", view.getJsp()); + Assert.assertEquals("login successful", view.getParameters().get("message")); + } + + @Test + public void testLoginActionFailed() { + String actionName = "login"; + Map params = new HashMap(); + params.put("name","test"); + params.put("password","123456"); //密码和预设的不一致 + + View view = Struts.runAction(actionName,params); + + Assert.assertEquals("/jsp/showLogin.jsp", view.getJsp()); + Assert.assertEquals("login failed,please check your user/pwd", view.getParameters().get("message")); + } +} diff --git a/group10/3314793852/second/src/com/coderising/litestruts/View.java b/group10/3314793852/second/src/com/coderising/litestruts/View.java new file mode 100644 index 0000000000..07df2a5dab --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/View.java @@ -0,0 +1,23 @@ +package com.coderising.litestruts; + +import java.util.Map; + +public class View { + private String jsp; + private Map parameters; + + public String getJsp() { + return jsp; + } + public View setJsp(String jsp) { + this.jsp = jsp; + return this; + } + public Map getParameters() { + return parameters; + } + public View setParameters(Map parameters) { + this.parameters = parameters; + return this; + } +} diff --git a/group10/3314793852/second/src/com/coderising/litestruts/struts.out.xml b/group10/3314793852/second/src/com/coderising/litestruts/struts.out.xml new file mode 100644 index 0000000000..e69de29bb2 diff --git a/group10/3314793852/second/src/com/coderising/litestruts/struts.xml b/group10/3314793852/second/src/com/coderising/litestruts/struts.xml new file mode 100644 index 0000000000..07f80b6476 --- /dev/null +++ b/group10/3314793852/second/src/com/coderising/litestruts/struts.xml @@ -0,0 +1,11 @@ + + + + /jsp/homepage.jsp + /jsp/showLogin.jsp + + + /jsp/welcome.jsp + /jsp/error.jsp + + \ No newline at end of file