@After
    public void afterMethod() {
        providerConfig.unExport();
        consumerConfigNotUse.unRefer();
        consumerConfig.unRefer();
        consumerConfig = null;
        consumerConfig2 = null;
        consumerConfigAnotherApp = null;
        helloService = null;

        RpcInternalContext.removeContext();
        RpcInvokeContext.removeContext();
    }
@author <a href=mailto:leizhiyuan@gmail.com>leizhiyuan</a>
fault/fault-tolerance/src/test/java/com/alipay/sofa/rpc/client/aft/FaultBaseServiceTest.java