From 83122b34976d012fc5524152b170adcfef7eef60 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 2 Dec 2014 18:57:51 +0800
Subject: First commit

---
 tools/Timer.java | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tools/Timer.java

(limited to 'tools/Timer.java')

diff --git a/tools/Timer.java b/tools/Timer.java
new file mode 100644
index 0000000..08d8829
--- /dev/null
+++ b/tools/Timer.java
@@ -0,0 +1,23 @@
+package mahjong.tools;
+
+/**
+ * Created by joe on 12/2/14.
+ */
+public class Timer {
+    long st,ed;
+
+    public void tick()
+    {
+        st=System.currentTimeMillis();
+    }
+
+    public void tock()
+    {
+        ed=System.currentTimeMillis();
+    }
+
+    public long elapse()
+    {
+        return ed-st;
+    }
+}
-- 
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