package main

import "fmt"

func main() {
	s := make([]string, 3)
	fmt.Println(s)

	s[0] = "a"
	s[1] = "b"
	s[2] = "c"
	fmt.Println("set ", s)
	fmt.Println("get ", s[2])

	// 长度
	fmt.Println(len(s), cap(s))

	s = append(s, "1")
	s = append(s, "4", "5")
	fmt.Println("s: ", s)

	// 复制
	t := make([]string, len(s))
	copy(t, s)
	fmt.Println("t: ", t)

	// 切片 [ : )
	l := s[2:]
	fmt.Println("l: ", l)
}