rocketmq-client-cpp-2.1.0-centos7.x86_64.rpm: 
16A4E34A CE6883AC FF6A96D4 A967365A 0E6917AB 3F6AE462 6F7FBFFC 8AA036BE 2FED3D4F
 8CA9FC7D 062EAD4C 9B48B4BC 4F716190 66667CB8 D155128E 2F05BE24