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package main
import (
"fmt"
"os"
"os/signal"
"syscall"
)
func main() {
fmt.Println("main is running")
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
sig := <-sc
fmt.Printf("Server Got signal [%d] to exit\n", sig)
}
阻塞等待后执行ctrl+c, 如下:
main is running
^CServer Got signal [2] to exit
不多说。