catsanddogs2.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 27 行

//: c09:CatsAndDogs2.java
// Simple container with Iterator.
package c09;
import com.bruceeckel.simpletest.*;
import java.util.*;

public class CatsAndDogs2 {
  public static void main(String[] args) {
    SimpleTest monitor =
      new SimpleTest("c09.CatsAndDogs2");
    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();
    monitor.expect(new String[] {
      "Cat #0",
      "Cat #1",
      "Cat #2",
      "Cat #3",
      "Cat #4",
      "Cat #5",
      "Cat #6"
    });
  }
} ///:~