Go Example--逾時處理

標籤：import   amp   sleep   res   ack   case   class   執行   out   

package mainimport (    "fmt"    "time")func main() {    c1 := make(chan string, 1)    go func() {        time.Sleep(time.Second * 2)        c1 <- "result 1"    }()    select {    case res := <-c1:        fmt.Println(res)        //延時器,當上個case逾時執行這個case    case <-time.After(time.Second * 1):        fmt.Println("timeout 1")    }    c2 := make(chan string, 1)    go func() {        time.Sleep(time.Second * 2)        c2 <- "result 2"    }()    select {    case res := <-c2:        fmt.Println(res)    case <-time.After(time.Second * 3):        fmt.Println("timeout 2")    }}

Go Example--逾時處理