Merge pull request qiwsir#90 from hsj1992/master

Update 127.md

Author: qiwsir

127.md

@@ -106,15 +106,15 @@ EOF什么意思？End-of-file。在[维基百科](http://en.wikipedia.org/wiki/E
 
 依次演示操作，即可明了。有这样一个文档，名曰：you.md，其内容和基本格式如下：
 
->You Raise Me Up
->When I am down and, oh my soul, so weary;
->When troubles come and my heart burdened be;
->Then, I am still and wait here in the silence,
->Until you come and sit awhile with me.
->You raise me up, so I can stand on mountains;
->You raise me up, to walk on stormy seas;
->I am strong, when I am on your shoulders;
->You raise me up: To more than I can be.
+    You Raise Me Up
+    When I am down and, oh my soul, so weary;
+    When troubles come and my heart burdened be;
+    Then, I am still and wait here in the silence,
+    Until you come and sit awhile with me.
+    You raise me up, so I can stand on mountains;
+    You raise me up, to walk on stormy seas;
+    I am strong, when I am on your shoulders;
+    You raise me up: To more than I can be.
 
 分别用上述三种函数读取这个文件。