编写一个简单的JAVA WEB Servlet页面-白红宇

编写一个简单的JAVA WEB Servlet页面

阅读量：5102 次

发布时间：2019-06-13

本文共 2812 字，大约阅读时间需要 9 分钟。

package com.xieyuan;import java.io.IOException;import java.io.PrintWriter;import java.net.URLEncoder;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.sun.corba.se.impl.javax.rmi.CORBA.Util;public class MyServlet extends HttpServlet {	/**	 * Constructor of the object.	 */	public MyServlet() {		super();	}	/**	 * Destruction of the servlet. 
	 */	public void destroy() {		super.destroy(); // Just puts "destroy" string in log		// Put your code here	}	/**	 * The doGet method of the servlet. 
	 *	 * This method is called when a form has its tag value method equals to get.	 * 	 * @param request the request send by the client to the server	 * @param response the response send by the server to the client	 * @throws ServletException if an error occurred	 * @throws IOException if an error occurred	 */	public void doGet(HttpServletRequest request, HttpServletResponse response)			throws ServletException, IOException {		execute(request, response);	}	/**	 * The doPost method of the servlet. 
	 *	 * This method is called when a form has its tag value method equals to post.	 * 	 * @param request the request send by the client to the server	 * @param response the response send by the server to the client	 * @throws ServletException if an error occurred	 * @throws IOException if an error occurred	 */	public void doPost(HttpServletRequest request, HttpServletResponse response)			throws ServletException, IOException {		execute(request, response);	}	private void execute(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException	{		//设置编码模式		request.setCharacterEncoding("UTF-8"); 		response.setCharacterEncoding("UTF-8");        				//获取请求的URL		String requestUrl=request.getRequestURI();		//获得请求的方式		String method=request.getMethod();		//获得请求的参数		String param=request.getParameter("name");				//设置文档类型		response.setContentType("text/html");				PrintWriter out=response.getWriter();		out.println("");		out.println("");		out.println("我的第一个Servlet页面");		out.println("");		out.println("尊敬的"+(param==null? "用户":param)+",您使用了"+method+"方法，访问了"+requestUrl+"页面");		out.println("
    
     ");		out.println("
     
     ");		out.println("
    
");				out.println("
    
     ");		out.println("
     
     ");		out.println("
    
");						out.println("
您的IP："+request.getRemoteAddr()+",服务器信息："+this.getServletContext().getServerInfo()+				"，上次访问页面为："+request.getHeader("referer")+"
");		out.println("");		out.println("");		out.flush();		out.close();	}		/**	 * Initialization of the servlet. 
	 *	 * @throws ServletException if an error occurs	 */	public void init() throws ServletException {	}}