Merge pull request #38 from HollyDAI/master

5.13
Merge pull request #43 from HollyDAI/xr

Merge pull request #38 from HollyDAI/master
Merge pull request #43 from HollyDAI/xr

Merge pull request #38 from HollyDAI/master
刚刚又做错了，这回再试一遍
Merge pull request #47 from HollyDAI/2c

2c 上传的文件，登陆注册
Merge pull request #49 from HollyDAI/master

holly