grpc調用

https://blog.csdn.net/peihexian/article/details/89244595   樣例

http://www.coder55.com/article/56291   樣例

https://www.cnblogs.com/liugh/p/7505533.html  idea安裝protobuf以及並使用mave生成接口文件無需創建build.gradle

https://www.jianshu.com/p/ea656dc9b037    參數講解

https://yq.aliyun.com/articles/684796   protobuf入門，參數詳解