add

(cherry picked from commit a8eb6c397a)

pro-admin/pom.xml

@@ -90,6 +90,13 @@
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.38</version>
+        </dependency>
+
+
     </dependencies>
 
     <build>

pro-admin/src/main/java/com/ruoyi/web/controller/system/ScoreController.java

@@ -1,6 +1,8 @@
 package com.ruoyi.web.controller.system;
 
+import cn.hutool.core.util.ObjUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.github.xiaoymin.knife4j.core.util.StrUtil;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.domain.model.JudgeBody;
@@ -14,11 +16,13 @@ import com.ruoyi.system.domain.Projectinfo.ScoreDto;
 import com.ruoyi.system.mapper.*;
 import com.ruoyi.system.service.ISrootService;
 import io.swagger.annotations.ApiOperation;
+import org.apache.commons.lang3.ObjectUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletResponse;
 import java.util.*;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 @RestController
@@ -155,67 +159,96 @@ public class ScoreController {
   }
   @ApiOperation("导出评分表")
     @PostMapping("/export")
-    public void export(HttpServletResponse response, Session session )
-    {
-// 创建查询结果存储列表
-        List<exProject> listp = new ArrayList<>();
-        List<exScore> listS = new ArrayList<>();
-// 查询 Judge 数据，按 session ID 过滤
-        List<Judge> jlist = judgeMapper.selectList(new QueryWrapper<Judge>().eq("srole", session.getId()));
-        if (jlist.isEmpty()) {
-            // 如果 jlist 为空，直接返回空结果
-            return;
-        }
-// 查询 Sroot 数据
-        Sroot sroot = iSrootService.selectSrootById((long) session.getRoot());
-// 查询 Project 数据，按 sessionid 过滤并按 score 降序排列
-        List<Project> plist = projectMapper.selectList(
-                new QueryWrapper<Project>().eq("sessionid", session.getId()).orderByDesc("score")
-        );
-// 获取所有评分数据并按项目 ID 和用户 ID 分组
-        Map<Long, Map<Long, Score>> scoreMap = scoreMapper.selectList(new QueryWrapper<>())
-                .stream()
-                .collect(Collectors.groupingBy(
-                        score -> (long) score.getPid(), // 将 Integer 转换为 Long
-                        Collectors.toMap(
-                                score -> (long) score.getUid(), // 将 Integer 转换为 Long
-                                score -> score
-                        )
-                ));
-// 遍历项目列表并构建 exScore 和 exProject 列表
-        for (Project project : plist) {
-            exProject exProject = new exProject(project, session.getSession(), sroot.getTask());
-            listp.add(exProject);
-
-            // 遍历 Judge 列表并构建 exScore 对象
-            for (Judge judge : jlist) {
-                Score score = scoreMap.getOrDefault(project.getId(), Collections.emptyMap()).get(judge.getUserid());
-
-                // 构建 exScore 对象并设置评分信息
-                exScore exScore = new exScore(exProject);
-                if (score != null) {
-                    exScore.setPscore(score.getScore());
-                    exScore.setMes(score.getMes());
-                }
-                exScore.setPname(judge.getName());
-                listS.add(exScore);
-            }
-        }
-// 批量计算评分总数和平均值
-        Map<Long, List<Score>> scoresByPid = scoreMap.values().stream()
-                .flatMap(map -> map.values().stream())
-                .collect(Collectors.groupingBy(score -> (long) score.getPid())); // 将 Integer 转为 Long
+  public void export(HttpServletResponse response, Session session) {
+      // 获取当前会话的评委列表
+      List<Judge> judges = judgeMapper.selectList(
+              new QueryWrapper<Judge>().eq("srole", session.getId())
+      );
+      if (judges.isEmpty()) {
+          return;
+      }
 
-        for (exScore exScore : listS) {
-            List<Score> slist = scoresByPid.getOrDefault(exScore.getId(), Collections.emptyList());
-            int count = slist.size();
+      // 获取关联的Sroot信息
+      Sroot sroot = iSrootService.selectSrootById((long) session.getRoot());
 
-            exScore.setSconum(count);
-            exScore.setScore(count > 0 ? (int) slist.stream().mapToInt(Score::getScore).average().orElse(0) : 0);
-        }
-        ExcelUtil<exScore> util = new ExcelUtil<>(exScore.class);
-        util.exportExcel(response, listS, "分数汇总");
-    }
+      // 获取当前会话的项目列表并按分数降序排列
+      List<Project> projects = projectMapper.selectList(
+              new QueryWrapper<Project>()
+                      .eq("sessionid", session.getId())
+                      .orderByDesc("score")
+      );
+      if (projects.isEmpty()) {
+          return;
+      }
+
+      // 收集项目ID以优化Score查询
+      List<Integer> projectIds = projects.stream()
+              .map(Project::getId)
+              .collect(Collectors.toList());
+
+      // 仅查询相关项目的评分记录（关键修复1：添加类型转换）
+      List<Score> scores = scoreMapper.selectList(
+              new QueryWrapper<Score>().in("pid", projectIds)
+      );
+
+      // 构建评分映射: pid -> (uid -> Score)（关键修复2：保持Integer类型）
+      Map<Integer, Map<Integer, Score>> scoreMap = scores.stream()
+              .collect(Collectors.groupingBy(
+                      Score::getPid,
+                      Collectors.toMap(Score::getUid, Function.identity())
+              ));
+
+      // 预计算每个项目的评分统计（关键修复3：统一使用Integer类型）
+      Map<Integer, Integer> scoreCounts = new HashMap<>();
+      Map<Integer, Double> averageScores = new HashMap<>();
+      scoreMap.forEach((pid, uidMap) -> {
+          List<Score> projectScores = new ArrayList<>(uidMap.values());
+          int count = projectScores.size();
+          double average = projectScores.stream()
+                  .mapToInt(Score::getScore)
+                  .average()
+                  .orElse(0.0);
+          System.out.println("评分人数：---------pid-------"+pid+"-----count----"+count);
+          scoreCounts.put(pid, count);
+          averageScores.put(pid, average);
+      });
+
+      // 构建导出数据列表
+      List<exScore> exportData = new ArrayList<>();
+      for (Project project : projects) {
+          exProject exProj = new exProject(project, session.getSession(), sroot.getTask());
+          int projectId = project.getId();
+          System.out.println("分数信息：---------pid-------"+projectId+"-----count----");
+          // 获取当前项目的统计信息（关键修复4：直接使用Integer类型）
+          int count = ObjUtil.isNotNull(scoreCounts.get(projectId))?scoreCounts.get(projectId):0;
+          double average = ObjUtil.isNotNull(averageScores.get(projectId))?averageScores.get(projectId):0;
+
+
+          for (Judge judge : judges) {
+              exScore exSc = new exScore(exProj);
+              exSc.setPname(judge.getName());
+
+              // 获取对应评分（空值安全处理）
+              Score score = Optional.ofNullable(scoreMap.get(projectId))
+                      .map(uidMap -> uidMap.get(judge.getUserid()))
+                      .orElse(null);
+
+              if (score != null) {
+                  exSc.setPscore(score.getScore());
+                  exSc.setMes(score.getMes());
+              }
+
+              // 设置统计信息（添加四舍五入处理）
+              exSc.setSconum(count);
+              exSc.setScore((int) Math.round(average));
+              exportData.add(exSc);
+          }
+      }
+
+      // 导出Excel
+      new ExcelUtil<exScore>(exScore.class)
+              .exportExcel(response, exportData, "分数汇总");
+  }
     public void init(){
         List<Session> lists=sessionMapper.selectList(null);
         for(Session session:lists){

pro-system/src/main/java/com/ruoyi/system/domain/DTO/exScore.java

@@ -21,7 +21,7 @@ public class exScore {
     @Excel(name = "学校",lineMerge = true)
 
     String school;
-    @Excel(name = "分属小类别",lineMerge = true)
+    @Excel(name = "具体分类类别",lineMerge = true)
     String session;
 
     @Excel(name="分属活动",lineMerge = true)