Go by Example ไธญๆ็: ้้ๅๆญฅ
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ๆไปฌๅฏไปฅไฝฟ็จ้้ๆฅๅๆญฅๅ็จไน้ด็ๆง่ก็ถๆใ ่ฟๅฟๆไธไธชไพๅญ๏ผไฝฟ็จ้ปๅกๆฅๆถ็ๆนๅผ๏ผๅฎ็ฐไบ็ญๅพ ๅฆไธไธชๅ็จๅฎๆใ ๅฆๆ้่ฆ็ญๅพ ๅคไธชๅ็จ๏ผWaitGroup ๆฏไธไธชๆดๅฅฝ็้ๆฉใ |
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package main |
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import ( "fmt" "time" ) |
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ๆไปฌๅฐ่ฆๅจๅ็จไธญ่ฟ่ก่ฟไธชๅฝๆฐใ
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func worker(done chan bool) { fmt.Print("working...") time.Sleep(time.Second) fmt.Println("done") |
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ๅ้ไธไธชๅผๆฅ้็ฅๆไปฌๅทฒ็ปๅฎๅทฅๅฆใ |
done <- true } |
func main() { |
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่ฟ่กไธไธช worker ๅ็จ๏ผๅนถ็ปไบ็จไบ้็ฅ็้้ใ |
done := make(chan bool, 1) go worker(done) |
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็จๅบๅฐไธ็ด้ปๅก๏ผ็ด่ณๆถๅฐ worker ไฝฟ็จ้้ๅ้็้็ฅใ |
<-done } |
$ go run channel-synchronization.go working...done |
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ๅฆๆไฝ ๆ |
ไธไธไธชไพๅญ: ้้ๆนๅ