updatepasswordservlet.java

网上购书系统！jsp+servlet+jdbc实现！数据库sqlserver2

package myservlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import beans.UserBean;
import serives.userserver;
import serives.AdminerServer;
public class UpdatePasswordServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";
    UserBean bean = new UserBean();
    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        request.setCharacterEncoding("GBK");
        bean.setUsername(request.getParameter("username"));
        bean.setUserpassword(request.getParameter("newpass"));
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        if (userserver.isSelectUser(bean)) {
            AdminerServer.updateUserPassWord(bean);
            out.println("<h1>密码已更新</h1><br/>");
            out.println("<a href=user.jsp>返回管理</a>");
        } else {
            out.println("没有这个用户!");
        }

    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}