$ git push -u origin master
To git@github.com:yangchao0718/cocos2d.git
! [rejected] master -> master (non-fast-forward)
error: failed to push some refs to 'git@github.com:yangchao0718/cocos2d.git
hint: Updates were rejected because the tip of your current branch is behin
hint: its remote counterpart. Integrate the remote changes (e.g.
hint: 'git pull ...') before pushing again.
出現錯誤的主要原因是github中的README.md文件不在本地代碼目錄中
可以通過如下命令進行代碼合並【注：pull=fetch+merge]
git pull --rebase origin master
執行上面代碼后可以看到本地代碼庫中多了README.md文件
此時再執行語句 git push -u origin master即可完成代碼上傳到github