1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
| package main
import "fmt"
type LanNode struct { No int Name string next *LanNode }
func newNode(no int, name string) *LanNode{ return &LanNode{ No:no, Name:name, } }
func insertNode(head *LanNode, newNode *LanNode) { tmp := head for { if tmp.next == nil { tmp.next = newNode fmt.Println("已经遍历到链表尾部,插入成功") return } if tmp.next.No > newNode.No { newNode.next = tmp.next tmp.next = newNode fmt.Println("已经插入到合适位置") return }
if tmp.next.No == newNode.No { fmt.Println("无法插入该节点,已有相同No") return } tmp = tmp.next } }
func deleteNode(head *LanNode, no int) { tmp := head for { if tmp.next == nil { fmt.Println("不存在待删除的no") return } if tmp.next.No == no { tmp.next = tmp.next.next fmt.Println("删除成功") return } tmp = tmp.next }
}
func listNode(head *LanNode) { for { if head.next == nil { fmt.Println("已经遍历到底部") return } else { fmt.Printf("No为%d, Name为%s语言 ==> ",head.next.No, head.next.Name) } head = head.next } }
func main() { headNode := &LanNode{}
nodeC := newNode(1, "C") nodePHP := newNode(2, "PHP") nodeJava := newNode(3, "Java") nodeNodeJs := newNode(4, "NodeJs")
insertNode(headNode, nodeC) insertNode(headNode, nodeJava) insertNode(headNode, nodeNodeJs) insertNode(headNode, nodePHP)
listNode(headNode)
deleteNode(headNode, 3) listNode(headNode)
}
|