factory.java

来自「用ｊａｖａ写的关于工厂方法设计模式的程序」· Java 代码 · 共 10 行

public  abstract class Factory {
	public final  Product create(String productName){
		 Product m= createProduct(productName);
		 return m;
		}
	protected abstract Product createProduct(String productName);
}