struts.xml
<?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> <constant name="struts.i18n.encoding" value="UTF-8" /> <constant name="struts.custom.i18n.resources" value="guojihua" /> <constant name="struts.devMode" value="true" /> <!-- 所有的package都要必须继承struts-default，父类中继承，其就不需要继承 --> <package name="exception" namespace="/exception" extends="struts-default"> <!-- 设置默认action，当找不到页面时会用此action --> <default-action-ref name="notFind404"/> <!-- 公共的跳转页面 --> <global-results> <result name="lang">/javaError.jsp</result> <result name="sql">/sqlError.jsp</result> </global-results> <!-- 公共异常处理 --> <global-exception-mappings> <exception-mapping exception="java.lang.Exception" result="lang" /> <exception-mapping exception="java.sql.SQLException" result="sql" /> </global-exception-mappings> <!-- 找不到页面后的跳转页面 --> <action name="notFind404"> <result>/notFind404.jsp</result> </action> </package> <!-- 继承exception 的package --><package name="lhy" namespace="/" extends="truts-default,exception" > <action name="tiaozhuan" class="action.ExceptionAction" method="tiaozhuan"><result name="tiaozhuan">/index.jsp</result></action><action name="javaError" class="action.ExceptionAction" method="javaError"><result name="javaError">/index.jsp</result></action><action name="sqlError" class="action.ExceptionAction" method="sqlError"><result name="sqlError">/index.jsp</result></action></package> </struts>ExceptionAction.java package action; import com.opensymphony.xwork2.ActionSupport; public class ExceptionAction extends ActionSupport{public String tiaozhuan(){return "tiaozhuan";}public String javaError() {int i=0;int j=1;int h=0;h=j/i;//此处抛出异常,再struts中捕获/* try{ //此处处理异常，在struts中无法捕获。 h=j/i;}catch(Exception e){e.printStackTrace();}*/return "javaError";}public String sqlError(){return "sqlError";} }
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