package main import ( "fmt" "log" "os" "github.com/urfave/cli/v2" "github.com/zhang2092/health-check/internal" ) func main() { app := cli.App{ Name: "健康检查", Usage: "健康检查小工具", Flags: []cli.Flag{ &cli.StringFlag{ Name: "domain", Aliases: []string{"d"}, Usage: "目标", Required: true, }, &cli.StringFlag{ Name: "port", Aliases: []string{"p"}, Usage: "端口", Required: false, }, }, Action: func(ctx *cli.Context) error { port := ctx.String("port") if len(port) == 0 { port = "80" } status := internal.Check(ctx.String("domain"), port) fmt.Println(status) return nil }, } err := app.Run(os.Args) if err != nil { log.Fatal(err) } }