teststudentstore.java

编程之道--java程序设计入门源代码

/**
 * 这是StudentStore类、DBConnection类、QueryTableStore类的测试程序
 */

import java.sql.Connection;
import java.util.HashMap;

public class TestStudentStore
{
	public static void main(String[] args)
	{	
		DBConnection dbCon = new DBConnection();
		Connection con = dbCon.getConnection();
		
		QueryTableStore query = new QueryTableStore();
		HashMap map = query.getStudent(con);
		StudentStore store = (StudentStore)map.get("student");		
		
		System.out.println("当前StudentStore中元素的个数为＝" + store.size());
		for(int i = 0; i < store.size(); i++)
		{
			String name = store.getStudentName(i);
			String number = store.getStudentNumber(i);
			String sex = store.getStudentSex(i);
			String spec = store.getStudentSpeciality(i);
			System.out.println("姓名=" + name + "\t学号=" + number + 
							   "\t性别=" + sex + "\t专业=" + spec);
		}		
	}
}