tomcat7.0.5之jsp异常处理
jsp九大默认对象分别是request,response,out,pageContext,session,application,page,config,exception。
我们这里使用exception对象来处理异常.
实验环境:
tomcat7.0.5
JDK6.0.23
firefox3.6.9
代码如下:
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" errorPage="error.jsp"%><!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> <% String str = null; str.length(); %></body></html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isErrorPage="true"%><!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>exception<br/><%=exception%></body></html>