catsanddogs2.java

来自「几个简单的java学习代码」· Java 代码 · 共 13 行

import java.util.*;

public class CatsAndDogs2 {
  public static void main(String[] args) {
    ArrayList cats = new ArrayList();
    for(int i = 0; i < 7; i++)
      cats.add(new Cat(i));
    Iterator e = cats.iterator();
    while(e.hasNext())
      ((Cat)e.next()).print();
  }
} ///:~