go语言-copy函数

package main

import "fmt"

func main()  {

	//copy(目标位置切片,源切片)

	array := []int{1,3,5,7,9,11,13,15,17,19,21,23}

	temp1 := array[8:]  //17,19,21,23
	temp2 := array[0:5] //1,3,5,7,9

	//对应位置拷贝
	copy(temp2,temp1)
	fmt.Println( "temp2 = ",temp2)   //[17 19 21 23 9]
}