303111a01689001d1b9795c3f0ce58e6

一个相对比较简单的留言簿！功能还比较齐全！

package com.pure35.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.pure35.database.UserDao;
import com.pure35.vo.UserVo;

public class UpdatePassword extends HttpServlet {

	private static final long serialVersionUID = 1L;

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//获取登陆用户名
		HttpSession session=request.getSession();
		String user=(String)session.getAttribute("userName");
		//	获取新密码
		String newPassword=request.getParameter("password");
		
		UserVo uservo=new UserVo();
		uservo.setUserName(user);
		//设置用户密码
		uservo.setPassword(newPassword);
		UserDao userDao=new UserDao();
		boolean isUpdate=false;
		//执行密码更改操作
		isUpdate=userDao.updatePassword(uservo);
		RequestDispatcher dispatcher=null;
		if(isUpdate){
			
			//成功把用户信息存入数据库				
			dispatcher=request.getRequestDispatcher("login.jsp");			
		}
		else{
			//保存用户信息失败
			//TODO 添家错误信息处理
		}
		dispatcher.forward(request, response);	
	}
}