Error code standardization

cmd/rpc/user/main.go

@@ -2,25 +2,12 @@ package main
 
 import (
 	"Open_IM/internal/rpc/user"
+	"Open_IM/internal/startrpc"
 	"Open_IM/pkg/common/config"
-	"Open_IM/pkg/common/constant"
-	promePkg "Open_IM/pkg/common/prometheus"
-	"flag"
-	"fmt"
 )
 
 func main() {
-	defaultPorts := config.Config.RpcPort.OpenImUserPort
-	rpcPort := flag.Int("port", defaultPorts[0], "rpc listening port")
-	prometheusPort := flag.Int("prometheus_port", config.Config.Prometheus.UserPrometheusPort[0], "userPrometheusPort default listen port")
-	flag.Parse()
-	fmt.Println("start user rpc server, port: ", *rpcPort, ", OpenIM version: ", constant.CurrentVersion, "\n")
-	rpcServer := user.NewUserServer(*rpcPort)
-	go func() {
-		err := promePkg.StartPromeSrv(*prometheusPort)
-		if err != nil {
-			panic(err)
-		}
-	}()
-	rpcServer.Run()
+
+	startrpc.Start(config.Config.RpcPort.OpenImUserPort[0], config.Config.RpcRegisterName.OpenImUserName, config.Config.Prometheus.UserPrometheusPort[0], user.Start)
+
 }