add

cmd/rpc/statistics/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"Open_IM/internal/rpc/user"
+	"flag"
+)
+
+func main() {
+	rpcPort := flag.Int("port", 10100, "rpc listening port")
+	flag.Parse()
+	rpcServer := user.NewUserServer(*rpcPort)
+	rpcServer.Run()
+}
+