相关介绍文章: Provider Model Design Pattern and Specification, Part 1 (old but detailed). The ASP.NET 2.0 Provider Model. 136 pages- a tomb of Provider Model information. ProviderBase- the base class for all provider implementations. Don't forget to add <c
1.Cache-aside Pattern 缓存模式 Load data on demand into a cache from a data store. This pattern can improve performance and also helps to maintain consistency between data held in the cache and the data in the underlying data store. 从数据存储区加载到缓存中的数据.这种模式可
一.工厂模式 1.创建接口类,规范方法,要实现这个接口的类必须实现这个接口的所有方法,接口的方法默认是抽象的,所以不再方法前面加 abstract interface people{ public function run() {}; } 2 .创建继承这个接口的类,创建工厂类 class superman implement people{ public function run() { echo 'superman run'; } } class women implement p