/**
Goexit
调用runtime.goExit()将立即终止当前goroutine执行,调度器
确保所有已注册defer延迟调度被执行。
*/
package main
import (
"fmt"
"runtime"
)
func main(){
go func(){
defer fmt.Println("A defer go")
func(){
defer fmt.Println("B defer go")
runtime.Goexit()
fmt.Println("B")
}()
fmt.Println("A")
}()//别忘了()
//阻塞,防止结束
for{}
//输出
/**
F:\goWorkSpace\study\05协程>go run 06_runtimeGoexit.go
B defer go
A defer go
*/
}
5.6 go runtime Goexit使用
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