Update README.md

icattlecoder · icattlecoder · commit 99f08561733d · 2014-04-08T15:27:21.000+08:00
diff --git a/README.md b/README.md
@@ -64,7 +64,7 @@ UploadBlockFailed;       	| 上传块失败
 
 # 完整示例
 
-```
+```c#
 using System;
 using qiniu;
 using System.Threading;
