团队冲刺4 5.5

服务器接送数据，返回数据

package servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;




@WebServlet("/SignServlet")
public class Ejdkm extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    public Ejdkm() {
        super();
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        String account = request.getParameter("account");
        String password = request.getParameter("password");
        //链接数据库验证数据等操作
        String respon="";
        //根据需求返回值
        response.getWriter().append(respon);//返回值 
                
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

}