ssm选课系统

ssm选课系统。一些增删改查，还有一些复杂的业务逻辑，大家可以参考一下，希望可以帮助到大家

package com.zxc.controller.common;

import com.zxc.service.UserService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

@Controller
@SessionAttributes（{“username““teaid““stuid“}）
public class LoginController {
    @Resource
    private UserService userService;

    @RequestMapping（“login“）
    public String login（）{
        return “login“;
    }

    @RequestMapping（value = “check“method = RequestMethod.POST）
    public String checkAccount（@RequestParam（“userid“） int id@RequestParam（“userpass“） String passModel model） {
        if （userService.checkAccount（id pass） == 2） {
            model.addAttribute（“username“userService.getTeaNameById（id））;
            model.addAttribute（“teaid“id）;
            return “redirect:teacher/teacherIndex“;
        }
        else if（userService.checkAccount（id pass） == 1）{
            model.addAttribute（“username“userService.getStuNameById（id））;
            model.addAttribute（“stuid“id）;
            return “redirect:student/studentIndex“;
        }
        else{
            model.addAttribute（“msg““密码错误“）;
            //这里不加redirect，否则前端el取不到值
            return “login“;
        }
    }

    @RequestMapping（“exit“）
    public String exit（HttpServletRequest request）{
        request.getSession（）.invalidate（）;
        return “login“;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-02-19 17:16  SSM_Demo\
     目录           0  2018-03-02 21:20  SSM_Demo\.git\
     文件           5  2018-02-19 17:16  SSM_Demo\.git\COMMIT_EDITMSG
     文件         105  2018-02-19 17:15  SSM_Demo\.git\FETCH_HEAD
     文件          23  2018-02-19 17:13  SSM_Demo\.git\HEAD
     目录           0  2018-02-19 17:13  SSM_Demo\.git\branches\
     文件         214  2018-02-19 17:15  SSM_Demo\.git\config
     文件          73  2018-02-19 17:13  SSM_Demo\.git\description
     目录           0  2018-02-19 17:13  SSM_Demo\.git\hooks\
     文件         478  2018-02-19 17:13  SSM_Demo\.git\hooks\applypatch-msg.sample
     文件         896  2018-02-19 17:13  SSM_Demo\.git\hooks\commit-msg.sample
     文件         189  2018-02-19 17:13  SSM_Demo\.git\hooks\post-update.sample
     文件         424  2018-02-19 17:13  SSM_Demo\.git\hooks\pre-applypatch.sample
     文件        1642  2018-02-19 17:13  SSM_Demo\.git\hooks\pre-commit.sample
     文件        1348  2018-02-19 17:13  SSM_Demo\.git\hooks\pre-push.sample
     文件        4898  2018-02-19 17:13  SSM_Demo\.git\hooks\pre-rebase.sample
     文件         544  2018-02-19 17:13  SSM_Demo\.git\hooks\pre-receive.sample
     文件        1239  2018-02-19 17:13  SSM_Demo\.git\hooks\prepare-commit-msg.sample
     文件        3610  2018-02-19 17:13  SSM_Demo\.git\hooks\update.sample
     文件       62773  2018-02-22 18:10  SSM_Demo\.git\index
     目录           0  2018-02-19 17:13  SSM_Demo\.git\info\
     文件         240  2018-02-19 17:13  SSM_Demo\.git\info\exclude
     目录           0  2018-02-19 17:15  SSM_Demo\.git\logs\
     文件         282  2018-02-19 17:16  SSM_Demo\.git\logs\HEAD
     目录           0  2018-02-19 17:15  SSM_Demo\.git\logs\refs\
     目录           0  2018-02-19 17:15  SSM_Demo\.git\logs\refs\heads\
     文件         282  2018-02-19 17:16  SSM_Demo\.git\logs\refs\heads\master
     目录           0  2018-02-19 17:15  SSM_Demo\.git\logs\refs\remotes\
     目录           0  2018-02-19 17:15  SSM_Demo\.git\logs\refs\remotes\origin\
     文件         304  2018-02-19 17:17  SSM_Demo\.git\logs\refs\remotes\origin\master
     目录           0  2018-02-22 18:10  SSM_Demo\.git\objects\
............此处省略1281个文件信息