java|学生学籍管理系统（JAVA+Spring+SpringMVC+Mybatis）毕设，课设 intellij-idea|maven|mvc|spring

学生学籍管理系统使用了B/S架构，编程语言为Java语言，项目的框架为SSM框架，Layui前端框架完成前后端的交互；数据库为MySQL5.0。
部分代码展示

@Controller @RequestMapping("/student") public class StudentController {private static final String LIST = "student/list"; private static final String ADD = "student/add"; private static final String UPDATE = "student/update"; @Autowired private StudentService studentService; @Autowired private SubjectService subjectService; @Autowired private ClazzService clazzService; @GetMapping("/add") public String create(ModelMap modelMap){ List subjects = subjectService.query(null); modelMap.addAttribute("subjects",subjects); return ADD; }@PostMapping("/create") @ResponseBody public Map create(@RequestBody Student student, HttpServletRequest request){//student.setStatus(Student.StatusType.type_1); //int result = studentService.create(student); //if(result<=0 ){ //return MapControll.getInstance().error().getMap(); //} //return MapControll.getInstance().success().getMap(); String s = student.getStuNo(); String p= student.getStuPwd(); System.out.println("====================================="+s); Integer s1 = studentService.querystuNo(s); String regex="\\d{10}"; Pattern pattern = Pattern.compile(regex); boolean matches = pattern.matcher(s).matches(); if(matches==false){ return MapControll.getInstance().error("学号格式不对").getMap(); } if(p.length()>=12){ return MapControll.getInstance().error("密码长度过长").getMap(); } if(p.length()<6){ return MapControll.getInstance().error("密码长度过短").getMap(); } if (s1==null) { student.setStatus(Student.StatusType.type_1); int result = studentService.create(student); if (result <= 0) { return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }else { System.out.println("==============================学号重复"); //2022.3.3：学号重复BUG已解决。lbs return MapControll.getInstance().error("学号重复，请重新注册").getMap(); }}@PostMapping("/delete/{id}") @ResponseBody public Map delete(@PathVariable("id") Integer id){ int result = studentService.delete(id); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@PostMapping("/delete") @ResponseBody public Map delete(String ids){ int result = studentService.delete(ids); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@PostMapping("/update") @ResponseBody public Map update(@RequestBody Student student){ int result = studentService.update(student); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@GetMapping("/detail/{id}") public String detail(@PathVariable("id") Integer id, ModelMap modelMap){ Student student = studentService.detail(id); List subjects = subjectService.query(null); modelMap.addAttribute("student",student); modelMap.addAttribute("subjects",subjects); return UPDATE; }@PostMapping("/query") @ResponseBody public Map query(@RequestBody Student student ){ List list = studentService.query(student); List subjects = subjectService.query(null); List clazzes = clazzService.query(null); //设置关联关系 list.forEach(entity->{ subjects.forEach(subject -> { if(subject.getId() == entity.getSubjectId()){ entity.setSubject(subject); } }); clazzes.forEach(clazz -> { if(clazz.getId() == entity.getClazzId()){ entity.setClazz(clazz); } }); }); Integer count = studentService.count(student); return MapControll.getInstance().success().page(list,count).getMap(); }@GetMapping("/list") public String list(){ return LIST; }@GetMapping("/info") public String info(HttpSession session,ModelMap modelMap){ //获取Student Student param = (Student) session.getAttribute("user"); Student student = studentService.detail(param.getId()); modelMap.put("student",student); return "student/info"; }@GetMapping("/teacher_student") public String teacher_student(HttpSession session,ModelMap modelMap){ Teacher teacher = (Teacher) session.getAttribute("user"); List clazzes = clazzService.query(null); List subjects = subjectService.query(null); modelMap.addAttribute("clazzes",clazzes); modelMap.addAttribute("subjects",subjects); modelMap.addAttribute("teacherId",teacher.getId()); return "student/teacher_student"; } @PostMapping("/teacher_student") @ResponseBody public Map teacher_student(Integer teacherId,Integer clazzId,Integer subjectId){ List students = studentService.queryStudentByTeacher(teacherId, clazzId, subjectId); List subjects = subjectService.query(null); List clazzes = clazzService.query(null); //设置关联关系 students.forEach(entity->{ subjects.forEach(subject -> { if(subject.getId() == entity.getSubjectId()){ entity.setSubject(subject); } }); clazzes.forEach(clazz -> { if(clazz.getId() == entity.getClazzId()){ entity.setClazz(clazz); } }); }); return MapControll.getInstance().success().add("data",students).getMap(); }```java package com.yanzhen.controller; @Controller @RequestMapping("/teacher") public class TeacherController {private static final String LIST = "teacher/list"; private static final String ADD = "teacher/add"; private static final String UPDATE = "teacher/update"; @Autowired private TeacherService teacherService; @Autowired private SubjectService subjectService; @Autowired private ClazzService clazzService; @GetMapping("/add") public String create(ModelMap modelMap){ return ADD; }@PostMapping("/create") @ResponseBody public Map create(@RequestBody Teacher teacher){ int result = teacherService.create(teacher); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@PostMapping("/delete/{id}") @ResponseBody public Map delete(@PathVariable("id") Integer id){ int result = teacherService.delete(id); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@PostMapping("/delete") @ResponseBody public Map delete(String ids){ int result = teacherService.delete(ids); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@PostMapping("/update") @ResponseBody public Map update(@RequestBody Teacher teacher){ int result = teacherService.update(teacher); if(result<=0){ return MapControll.getInstance().error().getMap(); } return MapControll.getInstance().success().getMap(); }@GetMapping("/detail/{id}") public String detail(@PathVariable("id") Integer id, ModelMap modelMap){ Teacher teacher = teacherService.detail(id); modelMap.addAttribute("teacher",teacher); return UPDATE; }@PostMapping("/query") @ResponseBody public Map query(@RequestBody Teacher teacher){ List list = teacherService.query(teacher); Integer count = teacherService.count(teacher); return MapControll.getInstance().success().page(list,count).getMap(); }@GetMapping("/list") public String list(){ return LIST; }}