修改老师端班级下拉框

src/main/java/com/sztzjy/financial_bigdata/controller/stu/ExerciseExperimentalTraining.java

@@ -77,10 +77,6 @@ public class ExerciseExperimentalTraining {
         } catch (IOException e) {
             return new ResultEntity<>(HttpStatus.BAD_REQUEST, "资源中心根据根据案例题IDS批量查询失败");
         }
-        for (int i = 0; i < stepList.size(); i++) {
-            stepList.get(0).setAnswer("");
-            stepList.get(0).setAnswerOriginal("");
-        }
         return new ResultEntity<>(HttpStatus.OK, "获取案例题基础信息查询成功", stepList);
     }