教师授课管理系统(基于java编程语言)
使用到的主要软件有IDEA、Navicat、MySQL、HTML等。
提示:文章写完后,目录可以自动生成,如何生成可参考右边的帮助文档
//功能代码模块
//菜单功能
package servlet;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
@WebServlet(name = "testServlet")
public class ChoiceServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PrintWriter out=response.getWriter();//通过response方法创建输出流
String choice=request.getParameter("choice");
while (true) {
switch (choice) {
case "0":
request.getRequestDispatcher("login.jsp").forward(request,response);//系统登录
break;
case "1":
request.getRequestDispatcher("register.jsp").forward(request,response);//注册教师
break;
case "2":
request.getRequestDispatcher("delete.jsp").forward(request,response);//删除教师;
break;
case "3":
request.getRequestDispatcher("update.jsp").forward(request,response);//修改教师;
break;
case "4":
request.getRequestDispatcher("select.jsp").forward(request,response);//查看教师;
break;
default:
System.out.println("你的输入有误,请重新输入");
break;
}
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
}
}
//登录功能
package servlet;
import bean.User;
import service.UserService;
import service.impl.UserServiceImpl;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class LoginServlet extends HttpServlet {
protected void doPost(HttpServletRequ