实例 Java addFirst() 方法实例

import java.util.LinkedList;

​

public class Main {

  public static void main(String[] args) {

    LinkedList<String> cars = new LinkedList<String>();

    cars.add("Volvo");

    cars.add("BMW");

    cars.add("Ford");

    // Use addFirst() to add the item to the beginning

    cars.addFirst("Mazda");

    System.out.println(cars);

  }

}

​