Pattern级别对应关系提交支持XML sitemap的形式，每个xml sitemap文件可包含1组或者多组pattern对应关系。格式说明如下： 各URL字段可以被CDATA标记包含，如 。 pc_url_pattern: 表示PC页pattern，在PC页url的基础上，首先确定url中哪些路径或参数是可替换的。然后根据其类型 ...

Design patterns are proven solutions to common software design problems. They provide the correct and tested solution for what is often encountered while designing software applications. The ...

Before we dive into the Composite pattern, I must first define composite objects: objects that contain other objects; for example, a drawing may be composed of graphic primitives, such as lines, ...