聽 聽 聽 鍓嶉潰鐨勬枃绔狅紝浠嬬粛浜哠truts2鐨勫伐浣滃師鐞嗕互鍙婁笌Struts1鐨勫尯鍒紝鐞嗚鐨勪笢瑗挎槑鐧戒簡锛屼笅杈瑰氨璇ュ疄璺典簡銆傛垜浠互鐧誨綍涓轟緥锛屾潵杩涜瀛︿範銆?
椤圭洰鐨勬?諱綋缁撴瀯
澹版槑锛氶噰鐢ㄧ殑Struts2鐗堟湰涓猴細struts-2.1.8.1-all
1銆侀鍏堬紝鍒涘緩Java Web椤圭洰
2銆佸紩鍏truts2鐩稿叧鐨勪緷璧栧寘锛屽皢渚濊禆鍖呮嫹璐濆埌WEB-INF/lib涓?/h2> 
【Struts2基礎】——登入Demo 3銆佸湪web.xml鏂囦歡涓紝閰嶇疆StrutsPrepareAndExecuteFilter
聽 聽 聽 鏂闆緩鐨凧avaWeb椤圭洰涓紝鍙兘涓嶅瓨鍦╳eb.xml鏂囦歡锛岄渶瑕佹垜浠墜鍔ㄥ垱寤恒?傚垱寤哄畬姣曞悗锛屽叧浜庨噷杈圭殑閰嶇疆锛屾垜浠彲浠ユ壘鍒頒笅杞界殑Struts2鍖咃紝鐒跺悗鎵懼埌struts-2.1.8.1\apps\struts2-blank-2.1.8.1\WEB-INF涓嬬殑web.xml鏂囦歡锛岄噷杈規湁鍩烘湰鐨勯厤缃紝鍙互鐩存帴鎷瘋礉杩囨潵銆? <?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
4銆佸緩绔嬬浉鍏崇殑JSP椤甸潰(login.jsp銆乴ogin_success.jsp銆乴ogin_error.jsp)
鐧誨綍鐣岄潰锛歭ogin.sjp <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
<form action="login.action">
鐢ㄦ埛锛?lt;input type="text" name="username"><br>
瀵嗙爜锛?lt;input type="password" name="password"><br>
<input type="submit" value="鐧誨綍">
</form>
</body>
</html>
鐧誨綍鎴愬姛鐣岄潰锛歭ogin_success.jsp <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
${username },鐧誨綍鎴愬姛
</body>
</html>
鐧誨綍澶辮觸鐣岄潰锛歭ogin_error.jsp <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
鐧誨綍澶辮觸
</body>
</html>
5銆佸垱寤篠truts2鐧誨綍鐨凙ction锛歀oginAction
聽 聽 聽 聽Struts2鐨凙ction鍙互涓嶇敤缁ф壙Struts2妗嗘灦涓殑浠諱綍绫夥紝涔熶笉鐢ㄥ疄鐜癝truts2妗嗘灦涓殑浠諱綍鎺ュ彛銆係truts2鐨凙ction鍙互鏄竴涓狿OJO銆傚悓鏃訛紝鍦ˋction涓彁渚沢etter鍜宻etter鏂規硶锛屼究浜庢暟鎹殑鏀堕泦銆? package com.tgb.struts2;
/**
* Struts2鐧誨綍Action
* @author Kirn
*
*/
public class LoginAction
{
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
//鐢ㄦ埛鍚嶃?佸瘑鐮侀兘璁懼畾涓篴dmin
public String execute() throws Exception {
if ("admin".equals(username) && "admin".equals(password)) {
return "success";
}else {
return "error";
}
}
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
<form action="login.action">
鐢ㄦ埛锛?lt;input type="text" name="username"><br>
瀵嗙爜锛?lt;input type="password" name="password"><br>
<input type="submit" value="鐧誨綍">
</form>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
${username },鐧誨綍鎴愬姛
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
鐧誨綍澶辮觸
</body>
</html>
package com.tgb.struts2;
/**
* Struts2鐧誨綍Action
* @author Kirn
*
*/
public class LoginAction
{
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
//鐢ㄦ埛鍚嶃?佸瘑鐮侀兘璁懼畾涓篴dmin
public String execute() throws Exception {
if ("admin".equals(username) && "admin".equals(password)) {
return "success";
}else {
return "error";
}
}
}
6銆佸湪src涓嬶紝鏂闆緩Struts2鐨勯厤缃枃浠訛細struts.xml銆傚湪閲岃竟杩涜Action涓嶫SP鐨勯厤缃??/h2>
鍏充簬struts.xml鏂囦歡涓殑鍏蜂綋閰嶇疆锛屽彲浠ュ弬鑰僑truts2鍖呬腑锛宻truts-2.1.8.1\apps\struts2-blank-2.1.8.1\WEB-INF\src\java鐩綍涓嬬殑struts.xml銆?
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- 褰搒truts.xml閰嶇疆鏂囦歡鍙戠敓淇敼锛屼細绔嬪埢鍔犺澆锛屽湪鐢熶駭鐜涓嬫渶濂戒笉瑕侀厤缃?-->
<constant name="struts.configuration.xml.reload" value="true"/>
<!-- 浼氭彁渚涙洿鍔犲弸濂界殑鎻愮ず淇℃伅 -->
<constant name="struts.devMode" value="true"/>
<!-- 闇?瑕佺戶鎵縮truts-default鍖咃紝杩欐牱灏辨嫢鏈夌殑鏈?鍩烘湰鐨勫姛鑳?-->
<package name="struts2" extends="struts-default">
<action name="login" class="com.tgb.struts2.LoginAction">
<result name="success">/login_success.jsp</result>
<result name="error">/login_error.jsp</result>
</action>
</package>
</struts>
聽
聽 聽 聽 聽OK锛屽埌杩欐垜浠氨瀹炵幇浜嗛噰鐢⊿truts2妗嗘灦鐨勭敤鎴風櫥褰旸emo銆傚氨杩欐牱浠庡垵姝ョ殑瀛︿範锛屽埌绠?鍗旸emo鐨勫疄鐜般?傜浉淇★紝闅忕潃瀛︿範鐨勬繁鍏ワ紝瀵筍truts2鐨勭悊瑙ｄ細鏇村姞娣卞埢銆?
聽 聽 聽 聽绾鎬笂寰楁潵缁堣娴咃紝缁濈煡姝や簨瑕佽含琛屻?傚叡鍕夛紒