//package nju.seec.helper.dto;
//
//
//import com.fasterxml.jackson.annotation.JsonProperty;
//import lombok.Data;
//
//import javax.validation.constraints.NotBlank;
//import javax.validation.constraints.NotNull;
//
///**
// * @author sheen
// */
//@Data
//public class QuestionStudentAnswerDTO {
//    @JsonProperty(value = "id")
//    @NotBlank
//    private String questionId;
//    @JsonProperty(value = "studentAnswer")
//    @NotNull
//    private Object studentAnswer;
//}