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package mainimport (
"fmt"
)//让N个协程交替打印1-100让N个协程交替打印1-100
/*
利用缓存通道进行阻塞的传递
*/
func main() {
gorutinenum := 5
var chanslice []chan int
exitchan := make(chan int)for i := 0;
i < gorutinenum;
i++ {
chanslice = append(chanslice, make(chan int, 1))
}res := 0
j := 0
for i := 0;
i < gorutinenum;
i ++ {
go func(i int) {
for {
<-chanslice[i]
if res > 100 {
exitchan <- 1
break
}fmt.Println(fmt.Sprintf("gorutine%v:%v", i, res))
res ++if j == gorutinenum-1 {
j = 0
}else {
j ++
}
chanslice[j] <- 1
}
}(i)
}
chanslice[0] <- 1select {
case <-exitchan:
fmt.Println("end")
}
}
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