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30 lines
546 B

package main
import "fmt"
func consumer(ch chan int, done chan string) {
for i := range done {
fmt.Printf("------消息:%s\n", i)
}
done <- "ok"
}
func product(ch chan int) {
for i := 0; i < 5; i++ {
fmt.Printf("生产:%d\n", i)
ch <- i
}
close(ch)
}
func main() {
fmt.Println("开始测试!")
ch := make(chan int)
done := make(chan string)
go consumer(ch, done)
go product(ch)
// 为了让主进程等待消费者结束
<-done // 注释:会导致第一个生成无法调用
// <-ch // 注释:不影响逻辑
}