Java筆記-應用for-each取得走訪集合物件

利用for-each走訪集合物件較簡單
import java.util.*;
public class Ex {
  public static void main(String[] args) {
    Vector v = new Vector();
    v.add("apple");
    v.add("banana");
    v.add("cookie");
    for(Object obj:v){
      String data = (String)obj;
      System.out.print(data + ", ");
    }
    System.out.println();
  }
} ##ShowAll##