Add solution file for donet
Add solution file for donet

StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals,StyleTang/incubator-rocketmq-externals