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 | package main
 import "fmt"
 
 type ListNode struct {
 Val  interface{}
 Next *ListNode
 }
 
 
 func New() *ListNode {
 return &ListNode{nil, nil}
 }
 
 
 func (head *ListNode) Traverse() {
 point := head
 fmt.Println("--------start----------")
 for nil != point {
 fmt.Println(point.Val)
 point = point.Next
 }
 fmt.Println("--------end----------")
 }
 
 
 func (head *ListNode) Insert(val int) {
 p := head
 for p.Next != nil {
 p = p.Next
 }
 s := &ListNode{Val: val}
 p.Next = s
 if p.Val == nil {
 p.Val = p.Next.Val
 p.Next = p.Next.Next
 }
 }
 
 
 
 func main() {
 linkedList := New()
 linkedList.Insert(1)
 linkedList.Insert(2)
 linkedList.Traverse()
 
 
 
 
 }
 
 |