学习记录，引入caffeine

fuliqi

2024-07-04 3f7cdb4c5096214765f935e9e8616730bcac1344

 src/main/java/com/ycl/jxkg/domain/vo/QuestionAnswerCopyVO.java

@@ -14,6 +14,7 @@
    /** 题目ID */
    private Integer id;

    private Integer difficult;
    /** 解析 */
    private String analyze;