JAVA学生成绩管理系统（源码+数据库）.zip

package com.manage.Controller.Table; import com.manage.Pojo.*; import com.manage.Service.SearchService; import com.manage.Service.UpdataService; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.web.ServerProperties; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.ValueOperations; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestPart; import org.springframework.web.multipart.MultipartFile; import javax.servlet.http.HttpSession; import java.io.File; import java.io.IOException; import java.util.*; /** * @Author qinsicheng * @Description 内容：学生页面控制器 * @Date 17/12/2021 09:42 */ @Slf4j @Controller public class studentPageController { @Autowired com.manage.Service.loginService loginService; @Autowired SearchService searchService; @Autowired UpdataService updataService; @Autowired RedisTemplate<String,String> redisTemplate; //进入学生主页面 @GetMapping("/studentPage") public String toStudentPage(Model model, HttpSession session) { stu_login loginUser = (stu_login)session.getAttribute("loginUser"); if (loginUser == null) { session.setAttribute("returnEx", "请先进行登录"); return "redirect:/StuLogin"; } //获取登录者详细信息 stu_message loginStu = searchService.getStuMessageById(loginUser.getStuId()); //获取所有人的成绩单 List<mainPoint> allMainPoint = searchService.getAllMainPoint(); int size = allMainPoint.size(); //遍历成绩单 for (int i = size-1; i >= 0 ; i--) { stu_message stuMessageById = searchService.getStuMessageById(allMainPoint.get(i).getStuId()); //判断是否是与登录者相同专业的学生，如果不是进行剔除 if (!loginStu.getStuMajor().equals(stuMessageById.getStuMajor())) { allMainPoint.remove(i); continue; } //新建一个Hash表，存储展示的数据 HashMap<String, Integer> hashMap = new HashMap<>(); //新建一个记录类别分的Hash表 HashMap<String, Integer> ClaHashMap = new HashMap<>(); int singularPoint = 0; //通过学生id，查询所有的获取荣誉 List<additional_record> allClaRecordById = searchService.getAllClaRecordById(allMainPoint.get(i).getStuId()); //递归荣誉，放入到hash表中去除同名项目，取最高分 for (additional_record additional_record : allClaRecordById) { //获取该对象所属类别的详细信息 Additional_Classification addClaByClaName = searchService.getAddClaByClaName(additional_record.getClaName()); //如果是只能添加一项的 特殊处理 if (addClaByClaName.getClaCeiling().equals("只能添加一项")) { //如果新添加的比较大 则替换 if (singularPoint<additional_record.getProjectScore()) { //赋值 singularPoint = additional_record.getProjectScore(); //放入 ClaHashMap.put(additional_record.getClaName(),singularPoint); //挑出该层 continue; } else { continue; } } //如果新加入的项目已经存在 判断分数是否大于新加入的同名项目，如果新的分数高，则进行替换 //如果当前项目 hash表中已存在 并且 数据还小于新的同名项目 则不添加新的数据 if (hashMap.get(additional_record.getProjectName()) != null && additional_record.getProjectScore() < hashMap.get(additional_record.getProjectName())) { } else { //当hash中不存在该项目时候，或者存在但是我新来得比你大 hashMap.put(additional_record.getProjectName(), additional_record.getProjectScore()); //添加到 类别 表中 = 原先数据 + 现在数据 Integer integer = ClaHashMap.get(addClaByClaName.getClaName()); ClaHashMap.put(addClaByClaName.getClaName(), (integer==null?0:integer) + additional_record.getProjectScore()); } } int allPoint = 0; int addEdu= 0; //新加部分 int addEdu1 = 0; Set<Map.Entry<String, Integer>> entries = ClaHashMap.entrySet(); for (Map.Entry<String, Integer> entry : entries) { Additional_Classification addClaByClaName = searchService.getAddClaByClaName(entry.getKey()); String claCeiling = addClaByClaName.getClaCeiling(); try { int claScore = Integer.parseInt(claCeiling); if (entry.getValue()>claScore) { addEdu1 = addEdu1+=claScore; } else { addEdu1 = addEdu1+=entry.getValue(); } } catch (NumberFormatException e) { //如果捕捉到异常 说明规则不是数字 只能添加一项 if (claCeiling.equals("只能添加一项")) { addEdu1 += entry.getValue(); } } } //限制附加分不大于10 if (addEdu1>10) { addEdu1 = 10; } allMainPoint.get(i).setAdditionEdu(addEdu1); allMainPoint.get(i).setStuMessage(stuMessageById); allPoint = allMainPoint.get(i).getLearnEdu()+ allMainPoint.get(i).getSportEdu()+ allMainPoint.get(i).getMoralEdu()+ allMainPoint.get(i).getAdditionEdu(); stuMessageById.setTotalPoint(allPoint); } model.addAttribute("allMainPoint", allMainPoint); return "studentPage/studentPage"; } //进入学生登录界面 @GetMapping({"/StuLogin"}) public String toLogin(HttpSession session) { session.removeAttribute("loginUser"); return "studentPage/Stulogin"; } //进入学生主页面 @PostMapping("/studentPage") public String toIndex(stu_login stuLogin, HttpSession session) { stu_login stu_login = loginService.testLogin(stuLogin.getStuId()); if (stu_login == null || !(stuLogin.getPassword().equals(stu_login.getPassword()))) { session.setAttribute("returnEx", "输入错误"); return "redirect:/StuLogin"; } else { //记录学生登录信息 ValueOperations<String, String> ops = redisTemplate.opsForValue(); ops.increment("logeing"); session.setAttribute("loginUser", stuLogin); return "redirect:/studentPage"; } } //跳转目标客户的综测加分成绩页面 //GetMapping 标注自己能操作的地址 @GetMapping("/stuClaRecord/{stu_id}") public String toStuClaRecord(Model model, //将地址里的 stu_id 封装为一个stuid使用 @PathVariable("stu_id") Integer stuId) { //1.调用searchService获取自己的荣誉信息 List<additional_record> allCla = searchService.getAllClaRecordById(stuId); //1.1请求各个项目类别的总分 HashMap