go实现哲学家进餐

go语言实现哲学家进餐

package main import ( "fmt" "time" ) func philosopher(chair chan int, chopstick [5]chan int, i int) { for { chair <- 1 //scramble for one chair chopstick[i] <- i //scramble for left chopstick chopstick[(i+1)%5] <- i //scramble for right chopstick fmt.Printf("Philosopher(%d) is eating\n", i) <-chopstick[(i+1)%5] //release right chopstick <-chopstick[i] //release left chopstick <-chair //release chair time.Sleep(100000000) } } func main() { chairs := make(chan int, 4) //5 philosophers scramble for 4 chairs var chopsticks [5]chan int for i:=range chopsticks {chopsticks[i] = make(chan int,1)} //create 5 chopsticks for i:=0; i<5;i++{go philosopher(chairs, chopsticks,i)} time.Sleep(100000000000) }