Famous Jive forum on the large-scale use of the factory pattern, factory pattern in the Java programming system can be said to be seen everywhere.

• 详细说明： 转摘：去掉RAR JAVA设计模式.；著名的Jive论坛；就大量使用了工厂模式，工厂模式在Java程序系统可以说是随处可见。-转摘: Design Patterns RARJAVA removed