日期：2014-05-17 浏览次数：20831 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Welcome you!</title>
</head>
<body>
<form action="welcome" method="get">
请输入用户名：<input type="test" name="user" >
<input type="submit" value="提交">
<form>
</body>
</html>
import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class Welcome extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String user=req.getParameter("user"); String welcomeInfo="Welcome you,"+user; resp.setContentType("test/html"); PrintWriter out=resp.getWriter(); out.println("<html><head><title>"); out.println("Welcome Page"); out.println("</title></head>"); out.println("<body>"); out.println(welcomeInfo); out.println("</body></html>"); out.close(); } }
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<servlet-name>helloworld</servlet-name>
<servlet-class>SimpleHello</servlet-class>
</servlet>
<servlet>
<servlet-name>welcome</servlet-name>
<servlet-class>Welcome</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>helloworld</servlet-name>
<url-pattern>/hello</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>welcome</servlet-name>
<url-pattern>/welcome</url-pattern>
</servlet-mapping>
</web-app>
