需要用到的包

github.com/kardianos/service

package main

import (
    "fmt"
    "os"
    "sync"

    "github.com/kardianos/service"
)

type program struct {
    log service.Logger
    cfg *service.Config
}

func (p *program) Start(s service.Service) error {
    go p.run()
    return nil
}

func (p *program) run() {

    fmt.Println("fsdfasdfsd")

    //这里写运行时的代码
    wg.Done()
}

func (p *program) Stop(s service.Service) error {
    return nil
}

var wg sync.WaitGroup

func main() {
    wg.Add(1)
    svcConfig := &service.Config{
        Name:        "test-service",
        DisplayName: "test-service",
        Description: "test-service",
    }
    prg := &program{}
    s, err := service.New(prg, svcConfig)
    if err != nil {
        fmt.Println(err.Error())
    }
    if len(os.Args) > 1 {
        if os.Args[1] == "install" {
            x := s.Install()
            if x != nil {
                fmt.Println("error:", x.Error())
                return
            }
            fmt.Println("服务安装成功")
            return
        } else if os.Args[1] == "uninstall" {
            x := s.Uninstall()
            if x != nil {
                fmt.Println("error:", x.Error())
                return
            }
            fmt.Println("服务卸载成功")
            return
        }
    }
    err = s.Run()
    if err != nil {
        fmt.Println(err.Error())
    }
    wg.Wait()
}

Mac

go build

# 需要权限
sudo go ./main  install  # 安装服务 

sudo go ./main uninstall # 卸载服务

cd /Library/LaunchDaemons
ls # 查看安装的服务

# 启动服务
launchctl load test-service.plist

# 停止服务
launchctl unload test-service.plist

Linux

# 将上面代码交叉编译成linux可执行文件 扔到服务器上

./main install

cd /lib/systemd/system/或 /etc/systemd/system（中）
ls

# 启动
systemctl start test-service.service

# 停止
systemctl stop test-service.service

systemctl enable test-service.service        # 设置服务开机自启动            
systemctl is-enabled test-service.service    # 查询是否自启动服务             
systemctl disable test-service.service       # 取消服务器开机自启动 
systemctl list-units --type=service          # 列出正在运行的服务

# 查看系统日志
journalctl
journalctl -o short -n 50 # 精简模式查看最新50行