Tags: obs pack else PAC BOOL main return close int
package mainimport ( "fmt")func main() { jobs := make(chan int, 5) done := make(chan bool) go func() { for { //读取通道方式, val,ok := <-chan 通道关闭后,ok是false j, more := <-jobs if more { fmt.Println("received job", j) } else { fmt.Println("received all jobs") done <- true return } } }() for j := 1; j <= 3; j++ { jobs <- j fmt.Println("sent job", j) } //关闭通道 close(jobs) fmt.Println("sent all jobs") <-done}
Go example--Close Channel