-1
這裏的方法到現在從雙鏈表中刪除一個節點?
public DNode removeDnode(DNode v, DNode e, DNode f)
{
e = v.nextNode();
f = v.prevNode();
f.setNext() = e;
e.setPrev() = f;
v.setPrev(null);
v.setNext(null);
size = size - 1;
return v;
}
這裏是我的節點類
public class DNode
{
public String element;
public DNode next;
public DNode previous;
public DNode(String e, DNode n)
{
element = e;
next = n;
}
public void setElement(String newElem)
{
element = newElem;
}
public void setNext(DNode newNext)
{
next = newNext;
}
public void setPrev(DNode newPrev)
{
previous = newPrev;
}
public String getElement()
{
return element;
}
public DNode nextNode()
{
return next;
}
public DNode prevNode()
{
return previous;
}
}
我收到在課堂DNode錯誤「的方法setNext不能應用於給定類型,但我不知道爲什麼。任何幫助?
(不讀這本是用字符,以便它可以讓我交的)
編輯:下面
public DNode removeDnode(DNode current)
{
DNode next = current.nextNode();
DNode previous = current.prevNode();
previous.setNext(next);
next.setPrev(previous);
current.setPrev(null);
current.setNext(null);
size = size - 1;
return current;
}
新的方法,但我怎麼處理的結束和開始名單
`v`? `e`? `f`?... – NPE 2011-12-15 14:58:59
`f.setNext()= e;`不合法Java – 2011-12-15 15:02:59