修改注释

we-com-server/src/main/java/com/tzld/piaoquan/wecom/utils/DateUtil.java

@@ -20,7 +20,7 @@ public class DateUtil {
     public static Date getDaysAgoDate(int day) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTime(new Date());
-        calendar.add(Calendar.DAY_OF_YEAR, -day); // 减去7天
+        calendar.add(Calendar.DAY_OF_YEAR, -day);
         calendar.set(Calendar.HOUR_OF_DAY, 0);
         calendar.set(Calendar.MINUTE, 0);
         calendar.set(Calendar.SECOND, 0);