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
--- a/2.txt
+++ b/2.txt
@@ -1,2 +1,3 @@
 668
 898
 898
 新分支上的改动
Author	SHA1	Message	Date
wangxinyu	8b39625fc2	Merge branch 'new_branch'	1 day ago
wangxinyu	70d837d3fc	更新内容	1 day ago
wangxinyu	1f00709f78	更新内容	1 day ago