getuserpassword.java

来自「基于JAVA新闻发部系统」· Java 代码 · 共 70 行

package com.myservlet;

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;

import com.mybean.user;

public class getuserPassword extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * 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 {

		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * 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 {

		response.setContentType("text/html");
		request.setCharacterEncoding("gbk");
		response.setCharacterEncoding("gbk");
		PrintWriter out = response.getWriter();
		
		String loginname=request.getParameter("loginname");
		String email=request.getParameter("email");
		user us=new user();
		us.setLoginname(loginname);
		us.setEmail(email);
		if(us.findUser())
		{
			String password=us.getuserPassword();
			out.print("你的密码是："+password+"<br>");
			out.print("<a href='getbackpassword.jsp'>返回</a>");
		}
		else
		{
			out.print("用户名或Email错误<br>");
			out.print("<a href='getbackpassword.jsp'>返回</a>");			
		}
		
		out.close();
	}

}