040000 tree 7675061d5b5ea2b20aec53d60fc8045160e9daad	dubbo-serialization-api
040000 tree 130db68ca6fc7bc9147213450318117b4531a397	dubbo-serialization-hessian2
040000 tree 42cbb60bc83ad0b23d7039727e503e45bfd20f32	dubbo-serialization-jdk
100644 blob 2d238122925786caae9a577112733dac78556a64	pom.xml