@Before
    public void init() {
        rpcClient.init();
        serverConfig = new ServerConfig().setPort(12222).setProtocol(RpcConstants.PROTOCOL_TYPE_BOLT);
        serverConfig.buildIfAbsent().start();
        serverConfig2 = new ServerConfig().setPort(12223).setProtocol(RpcConstants.PROTOCOL_TYPE_BOLT);
        serverConfig2.buildIfAbsent().start();
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
remoting/remoting-bolt/src/test/java/com/alipay/sofa/rpc/transport/bolt/ReuseBoltClientConnectionManagerTest.java