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040000 tree 4492871ecc14e9170ab0d0da951031c6737a571b	dubbo-serialization-fastjson2
040000 tree 26a0e1225f4fba0cf013aa4e863b3ff956d67ec8	dubbo-serialization-hessian2
040000 tree b214f5bd0beb4e5ea3dba83e47504909c53d3338	dubbo-serialization-jdk
100644 blob dbfa18c288259ce83a3eb8b8f3dd57800bec2df8	pom.xml