package com.loginservlet;

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;

public class LoginServlet extends HttpServlet{
    private static final long serialVersionUID = 1L;

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // TODO Auto-generated method stub    
            req.setCharacterEncoding("UTF-8");
            resp.setContentType("text/html;charset=utf-8");
            //获取参数
            String username = req.getParameter("un");
            String password = req.getParameter("pw");
            PrintWriter printWriter = resp.getWriter();
            //输出
            System.out.println(username+password);
            if(username.equals("lyk") && password.equals("2016")){
                printWriter.write("用户名: "+username+"\t\n密码: "+password);
                printWriter.close();
            }
            else {
                printWriter.write("用户名或密码错误！");
            }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(req, resp);
    }