fix: 学习端bug

hjl

2024-06-20 eed4e2af4645f1dfc3abc047a86e90ad8fe149b3

 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() {
    }
}