33 lines
424 B
Go
33 lines
424 B
Go
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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ticker := time.NewTicker(500 * time.Millisecond)
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defer ticker.Stop()
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done := make(chan bool)
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count := 0
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go func() {
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for {
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select {
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case t := <-ticker.C:
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count++
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fmt.Println("触发:", t.Format("15:04:05"))
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if count >= 5 {
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done <- true
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return
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}
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case <-done:
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return
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}
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}
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}()
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<-done
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fmt.Println("Ticker 已停止")
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}
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