fix: 学习端bug

hjl

2024-06-19 aa34f5b4a80eec408185cc36500149679e1a71c9

 ruoyi-service/ruoyi-study/src/main/java/com/ruoyi/study/vo/UserPersonalCenterVO.java

@@ -23,4 +23,7 @@
        this.user = user;
        this.userStudy = userStudy;
    }

    public UserPersonalCenterVO() {
    }
}