<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- struts2的action必须放在一个指定的包空间下定义 -->
<packagename="default"extends="struts-default">
<!-- 定义处理请求URL为login.action的Action -->
<actionname="login"class="org.qiujy.web.struts.action.LoginAction">
<!-- 定义处理结果字符串和资源之间的映射关系 -->
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
</struts>
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<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- struts2的action必须放在一个指定的包空间下定义 -->
<packagename="qiujy"extends="struts-default">
<!-- 定义处理请求URL为login.action的Action -->
<actionname="login"class="org.qiujy.web.struts2.action.LoginAction">
<!-- 定义处理结果字符串和资源之间的映射关系 -->
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
<packagename="my"extends="struts-default"namespace="/manage">
<!-- 定义处理请求URL为login.action的Action -->
<actionname="backLogin"class="org.qiujy.web.struts2.action.LoginAction">
<!-- 定义处理结果字符串和资源之间的映射关系 -->
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package></struts>
|
<struts>
<includefile="struts-default.xml"/>
<includefile="struts-user.xml"/>
<includefile="struts-book.xml"/>
<includefile="struts-shoppingCart.xml"/>
......
</struts>
|
<struts>
......
<constantname="struts.custom.i18n.resources"value="messages"/>
</struts>
|
package org.qiujy.web.struts2.action;
import com.opensymphony.xwork2.ActionSupport;
/**
*@authorqiujy
*@version1.0
*/
publicclass LoginActionextends ActionSupport{
private StringuserName;
private Stringpassword;
private Stringmsg; //结果信息属性
/**
*@returnthemsg
*/
public String getMsg() {
returnmsg;
}
/**
*@parammsgthemsgtoset
*/
publicvoid setMsg(String msg) {
this.msg = msg;
}
/**
*@returntheuserName
*/
public String getUserName() {
returnuserName;
}
/**
*@paramuserNametheuserNametoset
*/
publicvoid setUserName(String userName) {
this.userName = userName;
}
/**
*@returnthepassword
*/
public String getPassword() {
returnpassword;
}
/**
*@parampasswordthepasswordtoset
*/
publicvoid setPassword(String password) {
this.password = password;
}
/**
*处理用户请求的excute()方法
*@return结果导航字符串
*@throwsException
*/
public String execute()throws Exception{
if("test".equals(this.userName) &&
"test".equals(this.password)){
msg = "登录成功,欢迎" +this.userName;
returnthis.SUCCESS;
}else{
msg = "登录失败,用户名或密码错";
returnthis.ERROR;
}
}
}
|
public String execute()throws Exception{
if("test".equals(this.userName) && "test".equals(this.password)){
msg ="登录成功,欢迎" +this.userName;
//获取ActionContext实例,通过它来访问Servlet API
ActionContext context = ActionContext.getContext();
//看session中是否已经存放了用户名,如果存放了:说明已经登录了;
//否则说明是第一次登录成功
if(null != context.getSession().get("uName")){
msg =this.userName +":你已经登录过了!!!";
}else{
context.getSession().put("uName",this.userName);
}
returnthis.SUCCESS;
}else{
msg ="登录失败,用户名或密码错";
returnthis.ERROR;
}
}
|
<form method="post" action="userOpt!login.action">
|
package org.qiujy.web.struts2.action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
/**
*@authorqiujy
*@version1.0
*/
publicclass LoginActionextends ActionSupport{
private StringuserName;
private Stringpassword;
private Stringmsg;//结果信息属性
/**
*@returnthemsg
*/
public String getMsg() {
returnmsg;
}
/**
*@parammsgthemsgtoset
*/
publicvoid setMsg(String msg) {
this.msg = msg;
}
/**
*@returntheuserName
*/
public String getUserName() {
returnuserName;
}
/**
*@paramuserNametheuserNametoset
*/
publicvoid setUserName(String userName) {
this.userName = userName;
}
/**
*@returnthepassword
*/
public String getPassword() {
returnpassword;
}
/**
*@parampasswordthepasswordtoset
*/
publicvoid setPassword(String password) {
this.password = password;
}
/**
*处理用户请求的login()方法
*@return结果导航字符串
*@throwsException
*/
public String login()throws Exception{
if("test".equals(this.userName) && "test".equals(this.password)){
msg ="登录成功,欢迎" +this.userName;
//获取ActionContext实例,通过它来访问Servlet API
ActionContext context = ActionContext.getContext();
//看session中是否已经存放了用户名,如果存放了:说明已经登录了;
//否则说明是第一次登录成功
if(null != context.getSession().get("uName")){
msg =this.userName +":你已经登录过了!!!";
}else{
context.getSession().put("uName",this.userName);
}
returnthis.SUCCESS;
}else{
msg ="登录失败,用户名或密码错";
returnthis.ERROR;
}
}
public String regist()throws Exception{
//将用户名,密码添加到数据库中
//...
msg ="注册成功。";
returnthis.SUCCESS;
}
}
|
<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<packagename="my"extends="struts-default"namespace="/manage">
<!-- 定义处理请求URL为login.action的Action -->
<actionname="userOpt"class="org.qiujy.web.struts2.action.LoginAction">
<!-- 定义处理结果字符串和资源之间的映射关系 -->
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
</struts>
|
<%@ page language="java"pageEncoding="UTF-8"%>
<html>
<head>
<title>用户登录页面</title>
</head>
<body>
<h2>用户入口</h2>
<hr>
<form action="manage/userOpt!login.action"method="post">
<tableborder="1">
<tr>
<td>用户名:</td>
<td><inputtype="text"name="userName"/></td>
</tr>
<tr>
<td>密码:</td>
<td><inputtype="password"name="password"/></td>
</tr>
<tr>
<tdcolspan="2">
<inputtype="submit"value="确定 "/>
</td>
</tr>
</table>
</form>
</body>
</html>
|
<%@ page language="java"pageEncoding="UTF-8"%>
<html>
<head>
<title>用户注册页面</title>
</head>
<body>
<h2>用户注册</h2>
<hr>
<formaction="manage/userOpt!regist.action"method="post">
<tableborder="1">
<tr>
<td>用户名:</td>
<td><inputtype="text"name="userName"/></td>
</tr>
<tr>
<td>密码:</td>
<td><inputtype="password"name="password"/></td>
</tr>
<tr>
<tdcolspan="2">
<inputtype="submit"value="注册 "/>
</td>
</tr>
</table>
</form>
</body>
</html>
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<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<packagename="my"extends="struts-default"namespace="/manage">
<actionname="userLogin"class="org.qiujy.web.struts2.action.LoginAction"method="login">
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
<actionname="userRegist"class="org.qiujy.web.struts2.action.LoginAction"method="regist">
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
</struts>
|
<actionname="user_*"
class="org.qiujy.web.struts2.action.UserAction"method="{1}">
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
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<global-results>
<result name="error">/Error.jsp</result>
<result name="invalid.token">/Error.jsp</result>
<result name="login" type="redirect-action">Logon!input</result>
</global-results>
|
名字
|
说明
|
chain
|
用来处理Action链
|
dispatcher
|
用来转向页面,通常处理JSP,这是默认的结果类型
|
freeMarker
|
处理FreeMarker模板
|
httpHeader
|
用来控制特殊的Http行为
|
redirect
|
重定向到一个URL
|
redirect-action
|
重定向到一个Action
|
stream
|
向浏览器发送InputSream对象,通常用来处理文件下载
|
velocity
|
处理Velocity模板
|
xslt
|
处理XML/XLST模板
|
plaintext
|
显示原始文件内容,例如文件源代码
|
tiles
|
结合Tile使用
|
private String nextAction;
public String getNextAction() {
return nextAction;
}
|
<action name="fragment" class="FragmentAction">
<result name="next" type="redirect-action">${nextAction}</result>
</action>
|
package org.qiujy.domain;
publicclass User {
private StringuserName;
private Stringpassword;
/**
*@returntheuserName
*/
public String getUserName() {
returnuserName;
}
/**
*@paramuserNametheuserNametoset
*/
publicvoid setUserName(String userName) {
this.userName = userName;
}
/**
*@returnthepassword
*/
public String getPassword() {
returnpassword;
}
/**
*@parampasswordthepasswordtoset
*/
publicvoid setPassword(String password) {
this.password = password;
}
}
|
package org.qiujy.web.struts2.action;
import org.qiujy.domain.User;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
publicclass UserActionextends ActionSupport{
//定义用于封装请求参数的模型对象
private Useruser =new User();
private Stringmsg;//结果信息属性
/**
*@returntheuser
*/
public User getUser() {
returnuser;
}
/**
*@paramusertheusertoset
*/
publicvoid setUser(User user) {
this.user = user;
}
/**
*@returnthemsg
*/
public String getMsg() {
returnmsg;
}
/**
*@parammsgthemsgtoset
*/
publicvoid setMsg(String msg) {
this.msg = msg;
}
/**
*处理用户请求的login()方法
*@return结果导航字符串
*@throwsException
*/
public String login()throws Exception{
String userName =user.getUserName();
String password =user.getPassword();
if("test".equals(userName) &&"test".equals(password)){
msg ="登录成功,欢迎" + userName;
//获取ActionContext实例,通过它来访问Servlet API
ActionContext context = ActionContext.getContext();
//看session中是否已经存放了用户名,如果存放了:说明已经登录了;否则说明是第一次登录成功
if(null != context.getSession().get("uName")){
msg = userName +":你已经登录过了!!!";
}else{
context.getSession().put("uName", userName);
}
returnthis.SUCCESS;
}else{
msg ="登录失败,用户名或密码错";
returnthis.ERROR;
}
}
public String regist()throws Exception{
//将用户名,密码添加到数据库中
//...
msg ="注册成功。";
returnthis.SUCCESS;
}
}
|
<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<packagename="my"extends="struts-default"namespace="/manage">
<actionname="userOpt"class="org.qiujy.web.struts2.action.UserAction">
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
</struts>
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<%@ page language="java"pageEncoding="UTF-8"%>
<html>
<head>
<title>用户登录页面</title>
</head>
<body>
<h2>用户入口</h2>
<hr>
<formaction="manage/userOpt!login.action"method="post">
<tableborder="1">
<tr>
<td>用户名:</td>
<td><inputtype="text"name="user.userName"/></td>
</tr>
<tr>
<td>密码:</td>
<td><input type="password" name="user.password"/></td>
</tr>
<tr>
<tdcolspan="2">
<inputtype="submit"value="确定 "/>
</td>
</tr>
</table>
</form>
</body>
</html>
|
public String regist()throws Exception{
//将用户名,密码添加到数据库中
//...
//msg = "注册成功。";
if(true){
throw new java.sql.SQLException("没有数据库驱动程序");
}
return this.SUCCESS;
}
|
<!DOCTYPEstruts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<packagename="my"extends="struts-default"namespace="/manage">
<!-- 定义全局处理结果 -->
<global-results>
<!-- 逻辑名为sql的结果,映射到/exception.jsp页面 -->
<resultname="sql">/exception.jsp</result>
</global-results>
<global-exception-mappings>
<!-- 当Action抛出SQLException异常时,转入名为sql的结果 -->
<exception-mappingexception="java.sql.SQLException" result="sql"/>
</global-exception-mappings>
<actionname="userOpt"class="org.qiujy.web.struts2.action.UserAction">
<resultname="success">/success.jsp</result>
<resultname="error">/error.jsp</result>
</action>
</package>
</struts>
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<%@ page language="java"pageEncoding="utf-8"%>
<%@ taglib uri="/struts-tags"prefix="s"%>
<html>
<head>
<title>异常信息</title>
</head>
<body>
<h2>
出现异常啦
</h2>
<hr/>
<h3style="color:red">
<!-- 获得异常对象 -->
<s:propertyvalue="exception.message"/>
</h3>
<br/>
<!-- 异常堆栈信息 -->
<s:propertyvalue="exceptionStack"/>
</html>
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本文转自:http://blog.csdn.net/zz_mm/article/details/5460397