teststudent.java

编程之道--java程序设计入门源代码

/**
 * 这是Student类、DBConnection类、QueryTable类的测试程序
 */

import java.sql.Connection;
import java.util.Vector;

public class TestStudent
{
	public static void main(String[] args)
	{	
		DBConnection dbCon = new DBConnection();
		Connection con = dbCon.getConnection();
		
		QueryTable query = new QueryTable();
		Vector vec = query.getStudent(con);
		
		System.out.println("当前Vector中元素的个数为＝" + vec.size());
		for(int i = 0; i < vec.size(); i++)
		{
			System.out.println((Student)vec.get(i));
		}		
	}
}