sheets.add示例_Java ArrayDeque add()方法与示例
sheets.add示例
ArrayDeque類add()方法 (ArrayDeque Class add() method)
add() Method is available in java.lang package.
add()方法在java.lang包中可用。
add() Method is used to add the given element at the end of the deque.
add()方法用于在雙端隊列的末尾添加給定元素。
add() Method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.
add()方法是一個非靜態方法,只能通過類對象訪問,如果嘗試使用類名稱訪問該方法,則會收到錯誤消息。
add() Method may throw an exception at the time of inserting an element in the deque.
在雙端隊列中插入元素時, add()方法可能會引發異常。
NullPointerException: This exception may throw when the given element is null exists.
NullPointerException :當給定元素為null時,可能引發此異常。
Syntax:
句法:
public boolean add(T element);Parameter(s):
參數:
T element – represents the element to be inserted in the deque.
T element –表示要插入雙端隊列的元素。
Return value:
返回值:
The return type of the method is boolean, it returns true if element added successfully, else it returns false.
該方法的返回類型是布爾值 ,如果成功添加元素返回true,否則返回false。
Example:
例:
// Java program to demonstrate the example // of boolean add(T element) method of ArrayDeque import java.util.*;public class AddOfArrayDeque {public static void main(String[] args) {// Creating an ArrayDeque with initial capacity of// storing elementsDeque < String > d_queue = new ArrayDeque < String > (10);// By using add() method to add elements// in ArrayDequed_queue.add("C");d_queue.add("C++");d_queue.add("Java");d_queue.add("Php");d_queue.add("DotNet");// Display ArrayDeque ElementsSystem.out.println("ArrayDeque Elements = " + d_queue);} }Output
輸出量
ArrayDeque Elements = [C, C++, Java, Php, DotNet]翻譯自: https://www.includehelp.com/java/arraydeque-add-method-with-example.aspx
sheets.add示例
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