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

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

  軟件包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.

  此方法用于在鏈接列表的指定位置檢索對象或元素。

Syntax:

句法：

    Object get(int index){
}

Parameter(s):

參數：

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.

在鏈接列表的方法中，我們僅傳遞一個對象作為參數，并且該參數是返回元素的位置。

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.

該方法的返回類型為Object ，這意味著該方法在鏈接列表的指定位置返回一個元素。

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

輸出量

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]

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