Merge remote-tracking branch 'origin/div' into 2.1.2

admin

2020-05-20 98b1a0affd69bbe63223c21fdd2c404e8bedfccb

 utils/src/main/java/org/yeshi/utils/DateUtil.java

@@ -336,6 +336,13 @@
      return ca.getTime();

   }

   

   public static Date reduceDay(Date currdate, int num) {

      Calendar ca = Calendar.getInstance();

      ca.setTime(currdate);

      ca.add(Calendar.DATE, -num);

      return ca.getTime();

   }

	
   /**

    * 指定日期减去天数后的日期

    *