AbstractSequentialList类具有add(int index,E ele)方法,用于将元素添加到特定位置。您还可以使用add()
从AbstractList类继承的方法。
语法如下:
add(int index, E ele)
在这里,index是元素要插入的位置。ele是要插入的元素。
要使用Java中的AbstractSequentialList类,您需要导入以下软件包:
import java.util.AbstractSequentialList;
以下是add()
在Java中实现AbstractSequentialList方法的示例:
import java.util.LinkedList; import java.util.AbstractSequentialList; public class Demo { public static void main(String[] args) { AbstractSequentialList<Integer> absSequential = new LinkedList<>(); absSequential.add(0, 50); absSequential.add(1, 30); absSequential.add(2, 80); absSequential.add(3, 150); absSequential.add(4, 110); absSequential.add(5, 200); absSequential.add(6, 350); System.out.println("Elements in the AbstractSequentialList = "+absSequential); } }
输出结果
Elements in the AbstractSequentialList = [50, 30, 80, 150, 110, 200, 350]
该add()
方法在列表中插入元素:
import java.util.LinkedList; import java.util.AbstractSequentialList; public class Demo { public static void main(String[] args) { AbstractSequentialList<Integer> absSequential = new LinkedList<>(); absSequential.add(10); absSequential.add(25); absSequential.add(60); absSequential.add(70); absSequential.add(195); System.out.println("Elements in the AbstractSequentialList = "+absSequential); } }
输出结果
Elements in the AbstractSequentialList = [10, 25, 60, 70, 195]