From 57f2e1039e1bb8a7fa8250019ad739d72375af1e Mon Sep 17 00:00:00 2001
From: RedKale <22250530@qq.com>
Date: Thu, 23 Jun 2016 09:21:57 +0800
Subject: [PATCH]

---
 src/org/redkale/source/Flipper.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/org/redkale/source/Flipper.java b/src/org/redkale/source/Flipper.java
index 6e5a88fe8..49a94d3bb 100644
--- a/src/org/redkale/source/Flipper.java
+++ b/src/org/redkale/source/Flipper.java
@@ -104,7 +104,13 @@ public final class Flipper implements Serializable, Cloneable {
         return sort;
     }
 
-    @Deprecated
+    /**
+     * 使用 sortIfEmpty 代替
+     * @param sort
+     * @return
+     * @deprecated
+     */
+    @Deprecated 
     public Flipper putSortIfEmpty(String sort) {
         if (this.sort == null || this.sort.isEmpty()) {
             this.sort = sort;