Go example--Close Channel

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