Skip to content

删除多余：，添加//注释 #205

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Snailclimb merged 2 commits into from
Mar 12, 2019
Merged

删除多余：，添加//注释 #205

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9e07a4c
删除多余：
xtyangzheng Mar 12, 2019
056b37e
添加// 注释
xtyangzheng Mar 12, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions Java/LinkedList.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,7 @@ public void addLast(E e) {
}
```
### <font face="楷体" id="3.3">根据位置取数据的方法</font>
**get(int index)：**：根据指定索引返回数据
**get(int index)：** 根据指定索引返回数据
```java
public E get(int index) {
//检查index范围是否在size之内
Expand Down Expand Up @@ -220,7 +220,7 @@ public E peekFirst() {
getFirst(),element(),peek(),peekFirst()
这四个获取头结点方法的区别在于对链表为空时的处理，是抛出异常还是返回null，其中**getFirst()** 和**element()** 方法将会在链表为空时，抛出异常

element()方法的内部就是使用getFirst()实现的。它们会在链表为空时，抛出NoSuchElementException
element()方法的内部就是使用getFirst()实现的。它们会在链表为空时，抛出NoSuchElementException
**获取尾节点（index=-1）数据方法:**
```java
public E getLast() {
Expand Down Expand Up @@ -359,7 +359,7 @@ E unlink(Node<E> x) {

//删除前驱指针
if (prev == null) {
first = next;如果删除的节点是头节点,令头节点指向该节点的后继节点
first = next;//如果删除的节点是头节点,令头节点指向该节点的后继节点
} else {
prev.next = next;//将前驱节点的后继节点指向后继节点
x.prev = null;
Expand Down