管乐迷新需求一大堆

mec-web/src/main/java/com/ym/mec/web/controller/StudentManageController.java

@@ -408,8 +408,8 @@ public class StudentManageController extends BaseController {
         cloudStudyStudentDataDto.setVipStudentNum(list.stream().collect(Collectors.summingInt(IndexCloudStudySumDto :: getVipStudentNum)));
         if(cloudStudyStudentDataDto.getVipStudentNum() != 0){
             double studentNum = (double)cloudStudyStudentDataDto.getVipStudentNum();
-            cloudStudyStudentDataDto.setBuyRate(studentNum / cloudStudyStudentDataDto.getTotalStudentNum());
-            cloudStudyStudentDataDto.setAgainBuyRate(cloudStudyStudentDataDto.getAgainBuyNum() / studentNum);
+            cloudStudyStudentDataDto.setBuyRate(studentNum / cloudStudyStudentDataDto.getTotalStudentNum() * 100);
+            cloudStudyStudentDataDto.setAgainBuyRate(cloudStudyStudentDataDto.getAgainBuyNum() / studentNum * 100);
         }
         result.put("overView",cloudStudyStudentDataDto);
         return succeed(result);