- 写一个错误处理页面 error.html
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=UTF-8">
<title>Insert title here</title> </head>
<body style="font-size:30px;color:red;"> 发生了系统错误，请稍后
<a href="addEmp.html">重试</a>
</body>
</html>
- 在 web.xml 文件配置错误处理页面
<?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"><servlet>
<servlet-name>addEmpServlet</servlet-name>
<servlet-class>web.AddEmpServlet</servlet-class>
</servlet> <servlet-mapping>
<servlet-name>addEmpServlet</servlet-name>
<url-pattern>/add</url-pattern>
</servlet-mapping><error-page>
<error-code>500</error-code>
<location>/error.html</location>
</error-page>
</web-app>
复习大纲,《程序设计基础-C》复习大纲.doc)
