分数为整数去掉小数点

src/main/java/com/project/exam/domain/entity/ExamRecordEntity.java

@@ -19,6 +19,7 @@ import org.springframework.beans.BeanUtils;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.text.NumberFormat;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -122,9 +123,7 @@ public class ExamRecordEntity extends BaseEntity {
                 dto.setAnswerSnapshotDTOList(dtoList);
             }
             //转成string类型，如果是整数则不显示小数部分，如果是小数则保留两位小数
-            String scoreStr = dto.getScore() == null ? "0" :
-                    new BigDecimal(score.toString()).setScale(2, RoundingMode.HALF_UP)
-                            .stripTrailingZeros().toPlainString();
+            String scoreStr = dto.getScore() == null ? "0" : NumberFormat.getInstance().format(dto.getScore());
             dto.setScoreStr(scoreStr);
         }
         return result;

src/main/java/com/project/task/domain/service/impl/CandidateSearchTaskDomainServiceImpl.java

@@ -26,6 +26,7 @@ import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.text.NumberFormat;
 import java.util.Date;
 import java.util.List;
 import java.util.Objects;
@@ -162,9 +163,7 @@ public class CandidateSearchTaskDomainServiceImpl implements CandidateSearchTask
             ExamRecordEntity examRecordEntity = examRecordMapper.selectById(taskUserEntity.getLastRecordId());
             dto.setLastRecordScore(examRecordEntity.getScore());
             //转成string类型，如果是整数则不显示小数部分，如果是小数则保留两位小数
-            String lastRecordScoreStr = examRecordEntity.getScore() == null ? "0" :
-                    new BigDecimal(examRecordEntity.getScore().toString()).setScale(2, RoundingMode.HALF_UP)
-                            .stripTrailingZeros().toPlainString();
+            String lastRecordScoreStr = examRecordEntity.getScore() == null ? "0" : NumberFormat.getInstance().format(examRecordEntity.getScore());
             dto.setLastRecordScoreStr(lastRecordScoreStr);
         }
         dto.setTotalScore((int) Math.floor(entity.getTotalScore()));