oraclefactory.java

java工厂模式实现

package org.AbstactFactory;

import org.database.OperateDataBase;

public class OracleFactory implements AbstactFactory {
    private static OperateDataBase db;
	public OperateDataBase getdatabase(String type) {
		// TODO Auto-generated method stub
	
		try {
			db=(OperateDataBase)Class.forName("org.database.OracleDataBase").newInstance();
		} catch (InstantiationException e) {

			e.printStackTrace();
		} catch (IllegalAccessException e) {
	
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
	
			e.printStackTrace();
		}
		return db;
	}

}