func main() {
defer fmt.Println("Main defer")
go t1()
go t2()
go t3()
time.Sleep(20 * time.Second)
}
func t1() {
defer fmt.Println("t1 defer")
time.Sleep(20 * time.Second)
}
func t2() {
defer fmt.Println("t2 defer")
time.Sleep(5 * time.Second)
panic(New("T2"))
}
func t3() {
defer fmt.Println("t3 defer")
time.Sleep(20 * time.Second)
}
1个线程(t2)调用发生恐慌,t2延迟被调用。当t2出现紧急情况时,所有其他线程也将终止。我希望每个线程的延迟都被调用。在这种情况下,必须紧急处理,而紧急处理在一个线程中。因此,我希望每个线程都知道程序将要退出。有什么办法可以实现?
当前输出:
t2 defer
panic: T2
goroutine 19 [running]:
main.t2()
C:/Users/Talha.Irfan/OneDrive - Bentley Systems, Inc/Desktop/go_test/src/main2/main.go:34 +0x105
created by main.main
C:/Users/Talha.Irfan/OneDrive - Bentley Systems, Inc/Desktop/go_test/src/main2/main.go:21 +0xb0
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