go panic recover

package main

import "fmt"

func main() {
	fn1()
	fmt.Println("hello go")
}

func fn1() {
	defer func() {
		if r := recover(); r != nil {
			fmt.Println("恢复from panic ~: ", r)
		}
	}()

	panic("This is a panic!")
}

// 恢复from panic ~:  This is a panic!
// hello go