add:分级考试 查询学期bug（临时修改）

teachcloud-report/src/main/java/com/qmth/teachcloud/report/api/SysReportController.java

@@ -24,6 +24,7 @@ import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 @Api(tags = "教研分析学校公用Controller")
 @RestController
@@ -50,7 +51,9 @@ public class SysReportController {
         if (Objects.nonNull(tbExamList) && tbExamList.size() > 0) {
             tbExamResultList = new ArrayList<>();
             for (TBExam tbExam : tbExamList) {
-                tbExamResultList.add(new TBExamResult(tbExam.getId(), tbExam.getSemester()));
+                if (!tbExamResultList.stream().map(TBExam::getSemester).collect(Collectors.toList()).contains(tbExam.getSemester())){
+                    tbExamResultList.add(new TBExamResult(tbExam.getId(), tbExam.getSemester()));
+                }
             }
         }
         return ResultUtil.ok(tbExamResultList);