From d44e45166efe9619e1a417aa8397b0acc8393088 Mon Sep 17 00:00:00 2001
From: Redkale <22250530@qq.com>
Date: Mon, 1 Aug 2016 20:39:17 +0800
Subject: [PATCH]

---
 src/org/redkale/util/Sheet.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/org/redkale/util/Sheet.java b/src/org/redkale/util/Sheet.java
index a203a6a6f..96aa3c867 100644
--- a/src/org/redkale/util/Sheet.java
+++ b/src/org/redkale/util/Sheet.java
@@ -41,6 +41,10 @@ public class Sheet<T> implements java.io.Serializable, Iterable<T> {
         return data == null ? new Sheet() : new Sheet(data.size(), data);
     }
 
+    public static <E> Sheet<E> empty() {
+        return new Sheet<>();
+    }
+
     public Sheet<T> copyTo(Sheet<T> copy) {
         if (copy == null) return copy;
         copy.total = this.total;