2. Go to Git Bash here and enter the following command
ssh-keygen -t rsa -C 账户名
3. Then keep entering until the key's randomart image is output
4. Enter the path c/users/admin/.ssh/id_rsa (run the above command, the system will randomly generate a secret key). Open and copy the key, enter github
5.github–setting–SSH and GPG keys–New SSH key–copy the above key here and save it