重点！！！
你ssh-keygen -t rsa -C "邮箱"生成的时候，添加了密码！！ 这导致你每次拉取代码的时候本地私钥都要到公钥那里去验证密码！！ 设置密钥的时候除了选择yes/no ,其他都不要选，直接空格！！
ssh-keygen -t rsa -C "zhangyk@fitech.com.cn" Generating public/private rsa key pair. Enter file in which to save the key (/c/Users/zhangyk123/.ssh/id_rsa): /c/Users/zhangyk123/.ssh/id_rsa already exists. Overwrite (y/n)? y Enter passphrase (empty for no passphrase): **！！！！空格** Enter same passphrase again:**！！！空格** Your identification has been saved in /c/Users/zhangyk123/.ssh/id_rsa Your public key has been saved in /c/Users/zhangyk123/.ssh/id_rsa.pub The key fingerprint is: SHA256:UCM+lmOD81U7mXZWr3+puxtvIdFw9HRoCi69Sc2IBEQ zhangyk@fitech.com.cn The key's randomart image is: +---[RSA 3072]----+ | oE.o . ooo| | o +.o.+ oo+o| | o X..+*=oo+ o| | = *o.=++. o | | . So o o | | o . o.| | ...+| | +..| | ==. | +----[SHA256]-----+