package main
import "fmt"
type LinkNode struct {
data interface{}
next *LinkNode
}
type Link struct {
head *LinkNode
tail *LinkNode
}
func (p *Link) InsertHead(data interface{}) {
node := &LinkNode{
data: data,
next: nil,
}
if p.tail == nil && p.head == nil {
p.tail = node
p.head = node
return
}
}
func (p *Link) InsertTail(data interface{}) {
node := &LinkNode{
data: data,
next: nil,
}
if p.tail == nil && p.head == nil {
p.tail = node
p.head = node
return
}
p.tail.next = node
p.tail = node
}
func (p *Link)Trans(){
q:=p.head
for q!=nil{
fmt.Println(q.data)
q=q.next
}
}
func main() {
var link Link
for i := 0; i < 10; i++ {
//link.InsertHead(i)
link.InsertTail(fmt.Sprintf("str %d",i))
}
link.Trans()
}