fix: 学习端bug

hjl

2024-06-19 233ab439e38d3040d556f3f6d04492be2a3a6c8d

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

@@ -53,4 +53,10 @@
    @ApiModelProperty(value = "答题正确次数")
    private Integer correctNumber;

    /**
     * 完成学习所用时长
     */
    @ApiModelProperty("完成学习所用时长(秒)")
    private Integer studyTime;

}