16 lines
318 B
Go
16 lines
318 B
Go
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package main
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import "fmt"
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func main() {
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//第一次1，select选择一个能执行的即 ch<-i,把1放入通道，第二次，不能放入，取出，第三次再放入，第四次再取出
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ch := make(chan int, 1)
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for i := 1; i <= 10; i++ {
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select {
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case x := <-ch:
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fmt.Println(x)
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case ch <- i:
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}
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}
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}
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