rocketmq-client-cpp-2.1.0-centos6.x86_64.rpm: 
A15F7F09 4BAED766 1A1260FF 93C381FE 7056CC29 DAAF0217 E9CF23D9 6FAD4C43 8C633B2C
 43D5000A 128BD995 6497BACA 76F1FD93 7BF78E6E D9CF462E 7BFFFB13