fork演练代码到码云或者github上的自己的仓库里
https://github.com/isabella-wufang/HogwartsLG5
修改代码,提交,并push到自己的码云或者github的远程分支
https://github.com/isabella-wufang/wufangLG5
发起 pull request到 https://github.com/ceshiren/HogwartsLG5
https://github.com/ceshiren/HogwartsLG5/pull/75