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34 lines
511 B
34 lines
511 B
package main
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import (
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"fmt"
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"time"
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)
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func main() {
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c1 := make(chan string, 1)
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go func() {
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time.Sleep(5 * time.Second)
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c1 <- "channel 1 response!"
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}()
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select {
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case res := <-c1:
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fmt.Println(res)
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case <-time.After(3 * time.Second):
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fmt.Println("channel 1 timeout!")
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}
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c2 := make(chan string, 1)
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go func() {
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time.Sleep(2 * time.Second)
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c2 <- "channel 2 response!"
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}()
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select {
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case res := <-c2:
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fmt.Println(res)
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case <-time.After(3 * time.Second):
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fmt.Println("timeout 2")
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}
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}
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