@Test
    public void decode() {
        Assert.assertNull(StringSerializer.decode(null));
        Assert.assertEquals("", StringSerializer.decode(new byte[0]));
        Assert.assertEquals("11", StringSerializer.decode(StringSerializer.encode("11")));
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
codec/codec-api/src/test/java/com/alipay/sofa/rpc/codec/common/StringSerializerTest.java