package task import ( "applet/app/task/svc" "math/rand" "time" ) // func taskCinema5bmsOrder() { for { if len(ch) > workerNum { time.Sleep(time.Millisecond * time.Duration(rand.Intn(1000))) } else { goto START } } START: ch <- 1 svc.Cinema5bmsOrder() <-ch }