j3_21.java

来自「石志国著《JSP应用教程》」· Java 代码 · 共 18 行

import java.util.*;
class Test
{
	public static void main(String args[])
	{
		String names[] = {"Mercury","Venus","Earth","Mars"};
		int namesLen = names.length;
		Vector planets = new Vector();
		for(int i=0;i<namesLen;i++){
			planets.addElement(names[i]);
		}
		int planetsLen = planets.size();
		for(int i=0;i<planetsLen;i++){
			System.out.println(planets.elementAt(i));
		}
	}
}