package main

import (
	"log"
	"os"
	"os/signal"
	"syscall"
)

// 信号量阻塞的用法
func main() {
	sig := make(chan os.Signal, 1)
	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)

	// 逻辑代码bulabula

	log.Println("get signal--->", <-sig)
}