Golang 切片拼接

package mainimport "fmt"func main() {    s1 := []int{0, 1, 2, 3}    s2 := []int{4, 5, 6, 7}    s1 = append(s1, s2...)    fmt.Println(s1)}执行：// [0 1 2 3 4 5 6 7]