perfomance为空情况处理

zhijie

2023-11-18 df7f233ab3828a91a1b73de973d632b56e859c53

 src/main/java/com/ots/project/exam/dto/QuestionItem.java

@@ -24,4 +24,6 @@
    private Integer partOrder;
    private String template;
    private String parentQuestionId;
    //价值观测量产品 图片
    private String imgUrl;
}