日期:2014-05-16 浏览次数:20335 次
<?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> <!-- 定义国际化资源文件的基本名称 --> <package name="/user" extends="struts-default"> <global-results> <result name="error">/error.jsp</result> </global-results> <global-exception-mappings> <exception-mapping result="error" exception="java.lang.ArithmeticException"></exception-mapping> </global-exception-mappings> <action name="exception" class="com.sh.action.ExceptionAction" method="jisuan"> <result name="success">/exception.jsp</result> </action> </package> </struts>
package com.sh.action; import com.opensymphony.xwork2.ActionSupport; public class ExceptionAction extends ActionSupport { private Integer a; private Integer b; private Integer c; public String jisuan()throws Exception{ c=a/b; return SUCCESS; } public Integer getA() { return a; } //get set }
<body> <center> <s:form action="exception" theme="simple"> <s:textfield name="a" label="" cssStyle="width:60"></s:textfield> 除以 <s:textfield name="b" label="" cssStyle="width:60"></s:textfield> 等于 <s:textfield name="c" label="" cssStyle="width:60"></s:textfield> <s:submit value="计算"/> </s:form> </center> </body>
<body> 除0异常! </body>