Java AbstractSequentialList remove()方法及示例

Java AbstractSequentialList remove()方法及示例

AbstractSequentialList的 remove(int index) 方法用于从抽象顺序列表的特定位置或索引中删除一个元素。

语法

AbstractSequentialList.remove(int index)

参数: 参数index为整数数据类型,指定要从AbstractSequentialList中移除的元素的位置。

返回值: 该方法返回刚刚从列表中删除的元素。

以下程序说明了AbstractSequentialList.remove(int index)方法。

程序1 :

// Java code to illustrate remove() method
  
import java.util.*;
import java.util.AbstractSequentialList;
  
public class AbstractSequentialListDemo {
    public static void main(String args[])
    {
  
        // Creating an empty AbstractSequentialList
        AbstractSequentialList<String>
            absqlist = new LinkedList<String>();
  
        // Using add() method to add elements in the list
        absqlist.add("Geeks");
        absqlist.add("for");
        absqlist.add("Geeks");
        absqlist.add("10");
        absqlist.add("20");
  
        // Output the list
        System.out.println("AbstractSequentialList: "
                           + absqlist);
  
        // Remove the head using remove()
        absqlist.remove(3);
  
        // Print the final list
        System.out.println("Final List: "
                           + absqlist);
    }
}

输出。

AbstractSequentialList: [Geeks, for, Geeks, 10, 20]
Final List: [Geeks, for, Geeks, 20]

程序 2:

// Java code to illustrate remove()
// with position of element passed as parameter
  
import java.util.*;
import java.util.AbstractSequentialList;
  
public class AbstractSequentialListDemo {
    public static void main(String args[])
    {
  
        // Creating an empty AbstractSequentialList
        AbstractSequentialList<String>
            absqlist = new LinkedList<String>();
  
        // Use add() method to add elements in the list
        absqlist.add("Geeks");
        absqlist.add("for");
        absqlist.add("Geeks");
        absqlist.add("10");
        absqlist.add("20");
  
        // Output the list
        System.out.println("AbstractSequentialList:"
                           + absqlist);
  
        // Remove the head using remove()
        absqlist.remove(0);
  
        // Print the final list
        System.out.println("Final AbstractSequentialList:"
                           + absqlist);
    }
}

输出。

AbstractSequentialList:[Geeks, for, Geeks, 10, 20]
Final AbstractSequentialList:[for, Geeks, 10, 20]

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