Merge branch 'new_branch'

更新内容
--- a/1.txt
+++ b/1.txt
@@ -1,2 +1,3 @@
 111
 222
 222
 添加内容
Author	SHA1	Message	Date
wangxinyu	8b39625fc2	Merge branch 'new_branch'	2 days ago
wangxinyu	70d837d3fc	更新内容	2 days ago