028匿名函数

package main

import (
    "fmt"
    "time"
)
/*匿名典型延时场景一：延时执行一段代码*/
func main151()  {
    defer fmt.Println("我是倒数第一")
    defer func(){
    defer fmt.Println("我是倒数第二")
    defer fmt.Println("我是倒数第三")
    defer fmt.Println("我是倒数第四")

    }()

    fmt.Println("文能复习划重点")
    fmt.Println("武能装逼带你飞")
    fmt.Println("上九天揽月")
    fmt.Println("下五洋捉鳖")
}
/*典型应用场景二:并发执行一段代码*/
func main152()  {



//go中的代码跑在【子协程】
    go func (){
        fmt.Println("春困")
        time.Sleep(1*time.Second)
        fmt.Println("秋乏")
        time.Sleep(1*time.Second)
        fmt.Println("夏打瞌睡")
        time.Sleep(1*time.Second)
        fmt.Println("冬眠")


    }()
    //以下代码跑在【主协程/
    fmt.Println("文能复习划重点")
    time.Sleep(1*time.Second)
    fmt.Println("武能装逼带你飞")
    time.Sleep(1* time.Second)
    fmt.Println("上九天揽月")
    time.Sleep(1*time.Second)
    fmt.Println("下五洋捉鳖")
    time.Sleep(2*time.Second)
}

func them(name string,age int) (renpin int) {
    fmt.Println(name)
    fmt.Println(age)
    renpin = 100
    return

}


/*带有参数和返回值的匿名函数*/

func main()  {
   //defer them("张三",20)
   defer func(name string,age int) (renpin int) {
    fmt.Println(name)
    fmt.Println(age)
    renpin = 100
    return

   }("张三",20)


    fmt.Println("文能复习划重点")
    fmt.Println("武能装逼带你飞")
    fmt.Println("上九天揽月")
    fmt.Println("下五洋捉鳖")
}