factory.java

JSP+Struts+Hibernate进行网络开发的一个实例

package cn.com.zzb.eshopping.model;

public abstract class Factory {
	private static Factory factory = null;
	public Factory(){ 		
	}
	public static Factory getInstance(){
		if(factory == null)
			try{
				Class facotryClass = Class.forName("cn.com.zzb.eshopping.model.sql.SqlFactory");
				factory = (Factory)facotryClass.newInstance();
			}
			catch(Exception exception){
				exception.printStackTrace();
			}
		return factory;
	}
	public abstract User InitUser();
	public abstract UserFactory InitUserFactory();	
}