go-daemon

import (

"os"
"os/exec"
"path/filepath"
"fmt"

)

func main() {

if os.Args[len(os.Args)-1] != "-d" {
    fpath, _ := filepath.Abs(os.Args[0])
    newCmd := []string{}
    for _, v := range os.Args {
        newCmd = append(newCmd, v)
    }
    newCmd = append(newCmd, "-d")
    cmd := exec.Command(fpath)
    cmd.Args = newCmd
    cmd.Start()
    return
}
fmt.Println("...")

}
通過(guò)exec來(lái)二次啟動(dòng)精靈進(jìn)程，應(yīng)該可以滿足需求

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