Backend GolangGolang并发编程GoroutineGoroutine是Go语言的轻量级线程,使用go关键字即可启动。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 package main import ( "fmt" "time" ) func sayHello() { fmt.Println("Hello from goroutine!") } func main() { go sayHello() time.Sleep(time.Second) } Channel通信Channel是goroutine之间通信的管道。