dbfactory.java

这是一个图书管理系统源代码

package datebase;

public class DBFactory {

	public DBFactory() {
		super();
		// TODO Auto-generated constructor stub
	}
	public static DateDB createDB(String date) throws Exception{
			DateDB dateDB=null;
			if(date.equals("t_User")) 
				dateDB = new DateDB();
			return dateDB;			
	}

}