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