[Go] gocron源码阅读-判断是否使用root用户执行

    if runtime.GOOS != "windows" && os.Getuid() == 0 && !allowRoot {
        log.Fatal("Do not run gocron-node as root user")
        return
    }

    nums := []int{1, 2, 3, 4, 5}
    Fatal2(nums...)
func Fatal2(args ...int) {
    for _, arg := range args {
        fmt.Println(arg)
    }
}

package main

import (
    "fmt"
    "log"
    "os"
    "runtime"
)

func main() {
    //可变参数
    Fatal("hello", 1)
    //如果要传切片,切片类型要和参数类型一致
    nums := []int{1, 2, 3, 4, 5}
    Fatal2(nums...)
    host, _ := os.Hostname()
    //获取当前目录
    wd, _ := os.Getwd()
    fmt.Println(
        host,
        wd,
        //获取用户ID
        os.Getuid(),
        //获取有效用户ID
        os.Geteuid(),
        //获取组ID
        os.Getgid(),
        //获取有效组ID
        os.Getegid(),
        //获取进程ID
        os.Getpid(),
        //获取父进程ID
        os.Getppid(),
        //获取环境变量的值
        os.Getenv("GOPATH"),
        //设置环境变量的值
        os.Setenv("MY_NAME", "taoshihan"),
        //改变当前工作目录
        os.Chdir("/home/"))
    if runtime.GOOS != "windows" && os.Getuid() == 0 {
        log.Fatal("Do not run gocron-node as root user")
        return
    }
}
func Fatal(args ...interface{}) {
    for _, arg := range args {
        fmt.Println(arg)
    }
}
func Fatal2(args ...int) {
    for _, arg := range args {
        fmt.Println(arg)
    }
}