github常見操做和常見錯誤！錯誤提示：fatal: remote origin already exists.

    若是輸入$ git remote add origin git@github.com:djqiang（github賬號名）/gitdemo（項目名）.git git     提示出錯信息：fatal: remote origin already exists.github     解決辦法以下：vim     一、先輸入$ git remote rm origin 服務器     二、再輸

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