struts.xml 其中个界面的name 均可随机应变
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!-- 动态调用 -->
<constant name="struts.enable.DynamicMethodInvocation" value="true" />
<!-- 开发者模式 -->
<constant name="struts.devMode" value="true" />
<!-- 默认包 -->
<package name="default" namespace="/" extends="struts-default">
<!-- 全局界面 -->
<global-results>
<result name="error">/message.jsp</result>
</global-results>
<global-exception-mappings>
<exception-mapping result="error" exception="java.lang.Exception"/>
</global-exception-mappings>
<action name="user*" class="com.edusk.action.UserAction" method="{1}">
<result>/ok.jsp</result>
</action>
</package>
<!-- 包可以继承其他包 此包为使用默认包的全局错误界面-->
<package name="stu" namespace="/stu" extends="default">
<action name="stu*" class="com.edusk.action.StuAction" method="{1}">
<result>/ok.jsp</result>
</action>
</package>
</struts>
message.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
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=UTF-8">
<title>Insert title here</title>
</head>
<body>
发生异常，${message }，进入了异常消息界面！
</body>
</html>
ok.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
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=UTF-8">
<title>Insert title here</title>
</head>
<body>
正常来的界面！
</body>
</html>
StuAction.java
package com.edusk.action;
import com.opensymphony.xwork2.ActionSupport;
public class StuAction extends ActionSupport {
private static final long serialVersionUID = 1L;
public String login() {
int a = 1/0;
return SUCCESS;
}
}
UserAction.java
package com.edusk.action;
import com.opensymphony.xwork2.ActionSupport;
public class UserAction extends ActionSupport {
private static final long serialVersionUID = 1L;
public String login() {
int a = 1/0;
return SUCCESS;
}
}
时间： 2024-10-11 09:28:11