LinkedList对象的get(int索引)方法 (LinkedList Object get(int index) method)

• This method is available in package java.util.LinkedList.get(int index).

  软件包java.util.LinkedList.get(int index)中提供了此方法。

• This method is used to retrieve an object or element at the specified position of the linked list.

  此方法用于在链接列表的指定位置检索对象或元素。

Syntax:

句法：

    Object get(int index){
}

Parameter(s):

参数：

We pass only one object as a parameter in the method of the linked list and the parameter is the position of the returned element.

在链接列表的方法中，我们仅传递一个对象作为参数，并且该参数是返回元素的位置。

Return value:

返回值：

The return type of this method is Object that means this method returns an element at the specified position of the linked list.

该方法的返回类型为Object ，这意味着该方法在链接列表的指定位置返回一个元素。

Java程序演示LinkedList get()方法的示例 (Java program to demonstrate example of LinkedList get() method)

import java.util.LinkedList;
public class LinkList {
public static void main(String[] args) {
LinkedList list = new LinkedList();
// add() method to add elements in the list 
list.add(10);
list.add(20);
list.add(30);
list.add(40);
list.add(50);
//  Current list Output
System.out.println("The Current list is:" + list);
//  Retrieve an element by using get(int index) method
System.out.println("The indexed element of the linked list is:" + list.get(2));
//  New List Output
System.out.println("The new list is:" + list);
}
}

Output

输出量

D:\Programs>javac LinkList.java
D:\Programs>java LinkList
The Current list is:[10, 20, 30, 40, 50]
The indexed element of the linked list is:30
The new list is:[10, 20, 30, 40, 50]

翻译自: https://www.includehelp.com/java/linkedlist-object-get-int-index--method-with-example.aspx