Merge pull request #4 from benweiwei/master

merge update readme
Merge branch 'test' of https://github.com/benweiwei/mytest
3th change the readm
4th update the README.md
Merge branch 'master' of https://github.com/benweiwei/mytest

Conflicts:
	README.md
Ben:00008:4th update the README.md