huangzj
37 lines
665 B
Go
37 lines
665 B
Go
/*
|
|
* @Author : huangzj
|
|
* @Time : 2020/7/13 14:19
|
|
* @Description：切片的测试
|
|
*/
|
|
|
|
package originGoLanguage
|
|
|
|
import "fmt"
|
|
|
|
func TestSlice() {
|
|
//定义切片
|
|
var number []int
|
|
fmt.Println(number)
|
|
|
|
number = append(number, 1)
|
|
number = append(number, 2)
|
|
number = append(number, 3)
|
|
number = append(number, 4)
|
|
|
|
fmt.Println(len(number), cap(number), number)
|
|
|
|
//切片截取
|
|
fmt.Println(number[0:1])
|
|
fmt.Println(number[:2])
|
|
fmt.Println(number[1:])
|
|
|
|
//初始化切片
|
|
number1 := make([]int, len(number), 10)
|
|
fmt.Println(len(number1), cap(number1), number1)
|
|
|
|
//复制切片
|
|
copy(number1, number)
|
|
fmt.Println(len(number1), cap(number1), number1)
|
|
|
|
}
|