积分汇总保留2位小数

jeecg-boot-master/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/annualScore/service/impl/DepartCompTotalScoreServiceImpl.java

@@ -1,6 +1,7 @@
 package org.jeecg.modules.demo.annualScore.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.apache.commons.lang3.StringUtils;
 import org.jeecg.modules.demo.annualScore.entity.DepartCompTotalScore;
 import org.jeecg.modules.demo.annualScore.entity.PersonalCompScore;
@@ -9,10 +10,10 @@ import org.jeecg.modules.demo.annualScore.service.IDepartCompTotalScoreService;
 import org.jeecg.modules.demo.annualScore.service.IPersonalCompScoreService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-
-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.util.ObjectUtils;
 
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
 import java.util.Date;
 import java.util.List;
 
@@ -44,10 +45,14 @@ public class DepartCompTotalScoreServiceImpl extends ServiceImpl<DepartCompTotal
         );
 
         double totalScore = 0;
+        DecimalFormat decimalFormat = new DecimalFormat(totalScore + "");
+        decimalFormat.setMaximumFractionDigits(2); // 保留两位小数
+        decimalFormat.setRoundingMode(RoundingMode.HALF_UP); // 设置具体的进位机制
         if (!ObjectUtils.isEmpty(personalCompScoreList)) {
             totalScore = personalCompScoreList.stream().mapToDouble(PersonalCompScore::getScore).sum();
         }
-        departCompTotalScore.setScore(totalScore);
+        departCompTotalScore.setScore(new Double(decimalFormat.format(totalScore)));
+
 
         //id不为空，院系的某一年度已汇总过，重新汇算
         if (StringUtils.isNotEmpty(departCompTotalScore.getId())) {