注解优化，grpc开发

zyplayer-doc-grpc/src/main/proto/HelloWorld.proto

@@ -0,0 +1,36 @@
+syntax = "proto3";
+
+package helloworld;
+
+import "google/protobuf/empty.proto";
+import "google/protobuf/timestamp.proto";
+
+option java_multiple_files = true;
+option java_package = "com.zyplayer.doc.grpc.proto";
+option java_outer_classname = "HelloWorldProto";
+
+// The greeting service definition.
+service ZyplayerGreeter {
+    // Sends a greeting
+    rpc sayHello (HelloRequest) returns (HelloResponse) {}
+
+    // Sends the current time
+    rpc sayTime (google.protobuf.Empty) returns (TimeResponse) {}
+}
+
+// The request message containing the user's name.
+message HelloRequest {
+    string name = 1;
+    string content = 2;
+    int32 time = 3;
+}
+
+// The response message containing the greetings
+message HelloResponse {
+    string message = 1;
+}
+
+// The response message containing the time
+message TimeResponse {
+    google.protobuf.Timestamp time = 1;
+}