商品新增

zhongzheng-system/src/main/java/com/zhongzheng/modules/grade/domain/ClassGrade.java

@@ -73,6 +73,5 @@ private static final long serialVersionUID=1L;
 
     /** 班級編碼 */
     private String gradeCode;
-    /** 已经报名学员 */
-    private Integer studentNum;
+
 }