@Test
    public void getProtocol1() throws Exception {
        Protocol protocol = ProtocolFactory.getProtocol((byte) 121);
        Assert.assertNotNull(protocol);
        Assert.assertEquals(protocol.getClass(), TestProtocol.class);
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core/api/src/test/java/com/alipay/sofa/rpc/protocol/ProtocolFactoryTest.java