From a34218367b004bb52466f0385c6f45253ffa7dcd Mon Sep 17 00:00:00 2001
From: Redkale <22250530@qq.com>
Date: Thu, 3 May 2018 09:52:50 +0800
Subject: [PATCH]

---
 src/org/redkale/source/Range.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/org/redkale/source/Range.java b/src/org/redkale/source/Range.java
index 9d22a79c9..c8df32f9a 100644
--- a/src/org/redkale/source/Range.java
+++ b/src/org/redkale/source/Range.java
@@ -6,6 +6,7 @@
 package org.redkale.source;
 
 import java.util.function.*;
+import org.redkale.util.Utility;
 
 /**
  *
@@ -195,6 +196,16 @@ public interface Range<E extends Comparable> extends java.io.Serializable, Predi
             if (max != null) this.max = max;
         }
 
+        public static LongRange todayRange() {
+            long min = Utility.midnight();
+            return new LongRange(min, min + 24 * 60 * 60 * 1000 - 1);
+        }
+
+        public static LongRange yesterdayRange() {
+            long min = Utility.midnight(System.currentTimeMillis() - 24 * 60 * 60 * 1000);
+            return new LongRange(min, min + 24 * 60 * 60 * 1000 - 1);
+        }
+
         @Override
         public Long getMin() {
             return min;