_demo/defer

2025-02-27 14:32:53 +08:00
parent 3bb51c5d51
commit 00e3b6b5a0
2 changed files with 21 additions and 2 deletions
--- a/_demo/defer/main.go
+++ b/_demo/defer/main.go
@@ -0,0 +1,18 @@
+package main
+
+func main() {
+	var a int = 5
+	defer println(a)
+	defer func() {
+		println(a)
+	}()
+	defer func() {
+		println(recover().(string))
+	}()
+	a = 10
+	panic("error")
+	//Output:
+	// error
+	// 10
+	// 5
+}