删除不必要的属性

judgement-common/src/main/java/cn/seecoder/judgement/dto/StudentAnswerDTO.java

@@ -32,13 +32,5 @@ public class StudentAnswerDTO implements Serializable {
     public static class AnswerRecordDTO {
         @NotNull(message = "缺少答案")
         private Object answer;
-
-        @NotNull(message = "缺少做题开始时间")
-        @Past(message = "开始时间错误")
-        private LocalDateTime startAt;
-
-        @NotNull(message = "缺少做题结束时间")
-        @Past(message = "结束时间错误")
-        private LocalDateTime endAt;
     }
 }