添加了节点服务器，各个服务器之间支持多对多

cmd/node/application.toml

@@ -0,0 +1,12 @@
+[hk4e]
+kcp_addr = "127.0.0.1"
+kcp_port = 22103
+
+[logger]
+level = "DEBUG"
+mode = "BOTH"
+track = true
+max_size = 10485760
+
+[mq]
+nats_url = "nats://nats:4222"

cmd/node/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	_ "net/http/pprof"
+	"os"
+
+	"hk4e/node/app"
+	"hk4e/pkg/statsviz_serve"
+)
+
+var (
+	config = flag.String("config", "application.toml", "config file")
+)
+
+func main() {
+	flag.Parse()
+	go func() {
+		err := statsviz_serve.Serve("0.0.0.0:1234")
+		if err != nil {
+			panic(err)
+		}
+	}()
+	err := app.Run(context.TODO(), *config)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}