loginservlet.java

来自「一个由B/S做的宠物医院」· Java 代码 · 共 42 行

package pethospitalsystem;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class LoginServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        request.setCharacterEncoding("GBK");
        String username=request.getParameter("username");
        String pwd=request.getParameter("password");
        UserInfoDaoBean uidb=new UserInfoDaoBean();
        uidb.uib.setUserName(username);
        uidb.uib.setUPassword(pwd);
        if(uidb.Login()){
            response.sendRedirect("Home.jsp?username="+username);
        }else{
            response.sendRedirect("loginerror.jsp");
        }
    }

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

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