要将元素添加到AbstractCollection类,请使用add()
方法。例如-
absCollection.add("These"); absCollection.add("are"); absCollection.add("demo");
要使用Java中的AbstractCollection类,请导入以下包-
import java.util.AbstractCollection;
以下是在Java中将元素添加到AbstractCollection类的示例-
import java.util.ArrayList; import java.util.AbstractCollection; public class Demo { public static void main(String[] args) { AbstractCollection<Object> absCollection = new ArrayList<Object>(); absCollection.add("These"); absCollection.add("are"); absCollection.add("demo"); absCollection.add("elements"); System.out.println("Displaying elements in the AbstractCollection: " + absCollection); } }
输出结果
Displaying elements in the AbstractCollection: [These, are, demo, elements]