fix: 学习端bug

hjl

2024-07-19 c832cae4de3ff53e3b80cad317fbdd84de46c02d

 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() {
    }
}