added by songwei : 远程更改了项目，提交代码
added by songwei : 获取远程克隆仓库的修改
a
added by songwei : 更新本地仓库数据
added by songwei : add the TestMainClass
added by songwei : 提交文件
added by songwei : this a commit
d
Merge branch 'master' of ssh://Administrator@localhost:22/D:/GitHub/git_repository
added by songwei : 本地新增一个类