040000 tree 1131f136d3166ff76f20dbc3892cdd754de76b40	dubbo-serialization-api
040000 tree 4ddc9fdf5ecbea37a42ebbe1f9ef41d3fc9d79b2	dubbo-serialization-hessian2
040000 tree f9789194787b4a04ab3c153dd048669b820c5e6a	dubbo-serialization-jdk
100644 blob 2d238122925786caae9a577112733dac78556a64	pom.xml