package com.xuekairui.quiz.vo; import com.fasterxml.jackson.annotation.JsonInclude; import lombok.AllArgsConstructor; import lombok.Builder; import lombok.Data; import lombok.NoArgsConstructor; import java.time.LocalDateTime; import java.util.List; import java.util.Map; /** * 学习本题目列表项(含答案与解析) */ @Data @Builder @NoArgsConstructor @AllArgsConstructor @JsonInclude(JsonInclude.Include.NON_NULL) public class StudyBookQuestionVO { private Long id; private Integer questionType; private String questionTypeName; private String stem; private List> options; private String answer; private String analysis; private LocalDateTime collectedAt; }