@Override
        public Executor getExecutor() {
            return executor;
        }
basic usage test for protocol v2.2

basic usage of rpc client and rpc server

@author xiaomin.cxm
@version $Id: BasicUsage_ProtocolV2_2_Test.java, v 0.1 Oct 10, 2017 12:58:36 PM xiaomin.cxm Exp $
src/test/java/com/alipay/remoting/rpc/BasicUsage_ProtocolV2_1_Test.java