Go代码启动默认浏览器

package main

// 打开系统默认浏览器

import (
        "fmt"
        "os/exec"
        "runtime"
        "time"
)
// 不同平台启动指令不同
var commands = map[string]string{
        "windows": "explorer",
        "darwin":  "open",
        "linux":   "xdg-open",
}

func Open(uri string) error {
　　　　 // runtime.GOOS获取当前平台
        run, ok := commands[runtime.GOOS]
        if !ok {
                return fmt.Errorf("don't know how to open things on %s platform", runtime.GOOS)
        }

        cmd := exec.Command(run, uri)
        return cmd.Run()
}

func main() {
         fmt.Println(exec.Command("start","http://127.0.0.1").Output())
         time.Sleep(time.Minute)
}