package main

import (

    "fmt"

    "log"

)

func de()  {

    //recover() //可以打印panic的错误信息

    //fmt.Println(recover())

    if err := recover(); err != nil { //产生了panic异常

        fmt.Println(err)

    }

}

func test() {

    defer de()

    log.Panic("aaaaaaaaaaaaaaaaaaaaa")

    log.Panic("bbbbbbbbbbbbbbbbbbbbb")

}

func main() {

    test()

    fmt.Println("--------------  main over -------------------------")

}

2020/08/10 11:13:30 aaaaaaaaaaaaaaaaaaaaa

aaaaaaaaaaaaaaaaaaaaa

--------------  main over -------------------------