IRCategoryCollection简单便捷地对category进行管理，方便多个项目的使用，避免多个项目使用的复制粘贴问题许可证: MITObjective CIRMakeCocoapodsLibaryTestcocoapods测试测试cocoapods测试测试cocoapods测试测试cocoapods测试测试许可证: MITObjective C
