web.xml 配置404和500错误的自定义页面

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" 
    xmlns="http://java.sun.com/xml/ns/j2ee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    
<error-page>
    <error-code>404</error-code>
    <location>/building.jsp</location>
</error-page>

<error-page>
    <error-code>500</error-code>
   <location>/error.jsp</location>
</error-page>
    
</web-app>

转自 http://www.blogjava.net/javafield/archive/2008/01/09/174127.html