The authenticity of host 'github.com (52.74.223.119)' can't be established.

The authenticity of host ‘github.com (52.74.223.119)’ can’t be established.git 在初始化git以後（git init），同時在github創建好倉庫以後，本地也新增了ssh kye（ssh-keygen -t rsa -C ‘mail address’），同時也在本地新增了遠程倉庫（git remote add orig

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