private String projectGroupPrefix;
public MQClientAPIImpl(final NettyClientConfig nettyClientConfig,
final ClientRemotingProcessor clientRemotingProcessor, RPCHook rpcHook) {
this.remotingClient = new NettyRemotingClient(nettyClientConfig, null);
this.clientRemotingProcessor = clientRemotingProcessor;
this.remotingClient.registerRPCHook(rpcHook);
/**
* 注册客户端支持的RPC CODE