go os.signal 信号控制
package main import ( "fmt" "os" "os/signal" "syscall" "time" ) func main() { //创建监听退出chan c := make(chan os.Signal) //监听指定信号 ctrl+c kill signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT) go func() { for s := range c { switch s { case syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT: fmt.Println("Program Exit...", s) GracefullExit() default: fmt.Println("other signal", s) } } }() fmt.Println("Program Start...") sum := 0 for { sum++ fmt.Println("sum:", sum) time.Sleep(time.Second) } } func GracefullExit() { fmt.Println("Start Exit...") fmt.Println("Execute Clean...") fmt.Println("End Exit...") os.Exit(0) }
posted on 2023-10-26 16:33 running-fly 阅读(20) 评论(0) 编辑 收藏 举报