From 888b110ba214a4214cf52ac05853fe1d0df28d85 Mon Sep 17 00:00:00 2001
From: nannanwu <mail@nannanwu.com>
Date: Sun, 9 Nov 2025 13:47:53 +0800
Subject: [PATCH] =?UTF-8?q?=E9=94=99=E8=AF=AF=E5=A4=84=E7=90=86=E6=9C=BA?=
 =?UTF-8?q?=E5=88=B6-defer=20+=20recover=20=E6=9D=A5=E6=8D=95=E8=8E=B7?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF?=
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---
 main.go | 30 ++++++++++++------------------
 1 file changed, 12 insertions(+), 18 deletions(-)

diff --git a/main.go b/main.go
index 2972248..374768d 100644
--- a/main.go
+++ b/main.go
@@ -3,24 +3,18 @@ package main
 import "fmt"
 
 func main() {
-	//定义一个函数类型的变量
-	a := test
-	fmt.Printf("a 的变量类型是 %T\n", a)
-	a(1)
-	b(2, 3, a)
-
-	// 自定义数据类型，别名
-	type myInt int
-	var sb1 myInt = 42
-	fmt.Println(sb1)
-
+	test()
+	fmt.Println("程序执行成功")
 }
 
-func test(a int) {
-	fmt.Println(a)
-}
-
-// 可传入函数类型变量
-func b(a int, b int, c func(int)) {
-	c(a + b)
+func test() {
+	defer func() {
+		err := recover()
+		if err != nil {
+			fmt.Println("test发生错误", err)
+		}
+	}()
+	a := 1
+	b := 0
+	fmt.Println(a / b)
 }