// aps_development.cer 转化成pemopenssl x509 -in aps_development.cer -inform der -out PushChatCert.pem// p12 转化成pemopenssl pkcs12 -nocerts -out PushChatKey.pem -in Push.p12// Java服务器所需的证书为p12格式openssl pkcs12 -export -in PushChatCert.pem -inkey PushChatKey.pem -out Weather.p12 -name "apns-cert"// PHP服务器所需证书为pem格式cat PushChatCert.pem PushChatKey.pem > pushCert.pem