create double linked list and read it

dllist-new-create.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+type List struct {
+	head *Node
+	tail *Node
+}
+
+type Node struct {
+	val  string
+	next *Node
+	prev *Node
+}
+
+func main() {
+	s := "seattle"
+	sa := strings.Split(s, "")
+	l := &List{}
+	n := &Node{}
+
+	for i, _ := range sa {
+		n = l.createList(&Node{
+			val:  sa[i],
+			next: nil,
+			prev: nil,
+		})
+	}
+
+	fmt.Println(n)
+
+	l.showList()
+}
+
+func (l *List) createList(newnode *Node) *Node {
+	if l.head == nil {
+		l.head = newnode
+		l.tail = newnode
+		return l.head
+	}
+
+	currnode := l.head
+	for currnode.next != nil {
+		currnode = currnode.next
+	}
+	currnode.next = newnode
+	newnode.prev = currnode
+	l.tail = newnode
+
+	return l.head
+}
+
+func (l *List) showList() {
+	currnode := l.head
+	for currnode != nil {
+		fmt.Printf("currnode: %v\n", currnode)
+		currnode = currnode.next
+	}
+}