支付宝支付私钥和公钥创建

生成私钥：

openssl genrsa -out rsa_private_key.pem 1024

生成公钥

openssl   rsa -in rsa_private_key.pem -pubout -out rsa_public_key.pem

openssl pkcs8 -topk8 -inform PEM -in rsa_private_key.pem -outform PEM -nocrypt