update 新增数据补全，删除接口

m2pool-common/common-core/src/main/java/com/m2pool/common/core/utils/DateUtils.java

@@ -358,7 +358,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
     public static Date getOneMonthAgo(Date date) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTime(date);
-        calendar.add(Calendar.MONTH, -1);
+        calendar.add(Calendar.DAY_OF_MONTH, -30);
         return calendar.getTime();
     }