go里面协程案例

1.协程具体使用案例

package  main

import (
    "fmt"
    "strconv"
    "time"
)

func test(){
    for i:=0;i<=10;i++ {
        fmt.Println("hello world+"+strconv.Itoa(i));
        time.Sleep(time.Second);
    }
}

func main(){
    go test();
    for i:=0;i<=10;i++ {
        fmt.Println("hello golannd+"+strconv.Itoa(i));
        time.Sleep(time.Second);
    }
}