add client

skills/rpc/hello_world/client/main.go

@@ -1 +1,34 @@
 package main
+
+import (
+	"fmt"
+	"net/rpc"
+)
+
+type HelloRequest struct {
+	MyName string `json:"my_name"`
+}
+
+type HelloResponse struct {
+	Message string `json:"message"`
+}
+
+func main() {
+	// 1. 通过网络调用 服务端的函数(RPC)
+	// 建立网络连接
+	conn, err := rpc.Dial("tcp", "127.0.0.1:1234")
+	if err != nil {
+		panic(err)
+	}
+	// 方法调用
+	// serviceMethod string, args any, reply any
+	req := &HelloRequest{
+		MyName: "bob",
+	}
+	resp := &HelloResponse{}
+	if err := conn.Call("HelloService.Hello", req, resp); err != nil {
+		panic(err)
+	}
+
+	fmt.Println(resp.Message)
+}

skills/rpc/hello_world/server/main.go

@@ -25,7 +25,7 @@ type HelloResponse struct {
 
 // HTTP Handler
 func (h *HelloServiceImpl) Hello(request *HelloRequest, response *HelloResponse) error {
-	// *response = "hello:" + request
+	response.Message = "hello:" + request.MyName
 	return nil
 }