Mac 删除SSH的私钥密码

1-命令行输入：ssh-keygen -p
会打开Enter file in which the key is (/Users/username/.ssh/id_rsa):
直接回车

2-Enter old passphrase:
输入之前设置的密码

3-输入新密码
Enter new passphrase (empty for no passphrase):
直接回车

4-再次输入新密码
Enter same passphrase again:
直接回车

5-私钥密码清除成功