userservlet.java~3~

来自「这是java编写宠物医院项目」· JAVA~3~ 代码 · 共 26 行

package user;

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

public class UserServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=UTF-8";

    //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);
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession();
        request.setCharacterEncoding("utf-8");
        String id=request.getParameter("name").trim();
        String pwd=request.getParameter("pwd").trim();
        if(id==null||id.equals("")||pwd==null||pwd.equals("")){
           request.setAttribute("message","鐢ㄦ埛鍚嶆垨瀵嗙爜鏈夎