openssl.exe genrsa -out pem/private_key.pem 1024
openssl.exe rsa -in pem/private_key.pem -pubout -out pem/public_key.pem
openssl.exe pkcs8 -topk8 -inform pem -in pem/private_key.pem -outform pem -nocrypt
openssl.exe pkcs8 -topk8 -inform pem -in pem/private_key.pem -outform pem -nocrypt -out pem/private_key_pkcs8.pem
2. [图片] 20140207111617156.jpg