Java中AbstractList类的hashCode()方法
hashCode()AbstractList类的方法返回此列表的哈希码值。
语法如下:
public int hashCode()
要使用AbstractList类,请导入以下包:
import java.util.AbstractList;
以下是hashCode()在Java中实现AbstractlList类的方法的示例:
示例
import java.util.ArrayList;
import java.util.AbstractList;
public class Demo {
public static void main(String[] args) {
AbstractList<Integer> myList = new ArrayList<Integer>();
myList.add(50);
myList.add(100);
myList.add(150);
myList.add(200);
myList.add(250);
myList.add(300);
myList.add(350);
myList.add(400);
System.out.println("Elements in the AbstractList class = " + myList);
System.out.println("HashCode = " + myList.hashCode());
}
}输出结果
Elements in the AbstractList class = [50, 100, 150, 200, 250, 300, 350, 400] HashCode = -1818371895