go 及时通信-命令行解析
作者:互联网
package main import ( "flag" "fmt" "net" ) type Client struct { ServerIp string ServerPort int Name string Conn net.Conn } func NewClient(serverIp string, serverPort int) *Client { client := &Client{ ServerIp: serverIp, ServerPort: serverPort, } conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", serverIp, serverPort)) if err != nil { fmt.Println("net dial err", err) return nil } client.Conn = conn return client } var ServerIp string var ServerPort int func init() { flag.StringVar(&ServerIp, "ip", "127.0.0.1", "设置服务器的IP地址(默认127.0.0.1)") flag.IntVar(&ServerPort, "port", 7777, "设置服务器的端口(默认7777)") } func main() { //命令行解析 flag.Parse() client := NewClient(ServerIp, ServerPort) if client == nil { fmt.Println("<========连接失败") return } fmt.Println("<=========连接成功") select {} }
标签:ServerPort,ServerIp,flag,client,命令行,go,net,解析,string 来源: https://www.cnblogs.com/alway-learn/p/16106033.html