Go语言宕机恢复（recover）——防止程序崩溃

package main

import (

"fmt"

"time"

)

func main(){

Go(func(){

fmt.Println("hello")

panic("一路向北")

})

time.Sleep(5 * time.Second)

}

func Go(x func()){

go func(){

//defer 拦截panic

defer func(){

if err := recover(); err != nil {

fmt.Println(err)

}

}()

x()

}()