fix: 导出数据均值多算0

cjl

2023-07-21 e414c2eb234515e07e4f041e1dc80c7589fbf41a

 screen-manage/src/main/java/com/moral/api/entity/Group.java

@@ -60,10 +60,4 @@
     */
    private String isDelete;


    @Override
    protected Serializable pkVal() {
        return this.id;
    }

}