vectortest1.java

编程之道--java程序设计入门源代码

/**
 * 通过这个程序，测试Vector的添加元素及插入元素
 */
 
import java.util.Vector;

public class VectorTest1
{
	public static void main(String[] args)
	{
		Vector vec = new Vector();
		
		Student tom = new Student("Tom","20020410");
		Student jack = new Student("Jack","20020411");
		Student smith = new Student("Smith","20020412");
		
		vec.add(tom);
		vec.add(0, jack);//插入一个新的元素
		vec.add(0, smith);//又插入一个新的元素
		for(int i = 0; i < vec.size(); i++)
		{
			System.out.println(vec.get(i));
		}
	}

}