20210318 活动信息注册时，初始化

xiaoyong931011

2021-03-19 8e0ddbcba6c6b55cac86676ab801adb97c742380

 src/main/java/com/xcong/excoin/modules/activity/entity/ActivitySub.java

@@ -59,6 +59,10 @@


   private BigDecimal  amount;
   /**
    * 累计爆仓金额
    */
   private BigDecimal  burstAmount;