21 lines
369 B
Go
21 lines
369 B
Go
package main
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import "fmt"
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func main() {
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// 定义一个channel
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c := make(chan int)
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go func() {
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defer fmt.Println("goroutine 结束")
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fmt.Println("goroutine 正在运行...")
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// go程中：将值发送给c
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c <- 666
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}()
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// 主线程中：读c中的数据并赋值给num
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num := <-c
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fmt.Println("num = ", num)
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fmt.Println("main goroutine 结束 ...")
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}
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