Java2024/src/chapter6/Example3.java
2024-11-21 09:37:37 +08:00

23 lines
582 B
Java

package chapter6;
import java.util.ArrayList;
import java.util.Iterator;
public class Example3 {
public static void main(String[] args) {
ArrayList<String> list = new ArrayList();
list.add("A");
list.add("B");
list.add("C");
list.add("D");
Iterator<String> iterator = list.iterator();
// Iterator> iterator = list.iterator();
while (iterator.hasNext()) {
String item = iterator.next();
// String item = (String) iterator.next();
System.out.println(item);
}
}
}