一.RTTI Run-time type information (RTTI) is a mechanism that allows the type of an object to be determined during program execution. There are three main C++ language elements to run-time type information: The dynamic_cast operator. Used for conversio
一.RTTI Run-time type information (RTTI) is a mechanism that allows the type of an object to be determined during program execution. There are three main C++ language elements to run-time type information: The dynamic_cast operator. Used for conversio
UML-Unified Model Language 统一建模语言,又称标准建模语言.是用来对软件密集系统进行可视化建模的一种语言.UML的定义包括UML语义和UML表示法两个元素. UML是在开发阶段,说明,可视化,构建和书写一个面向对象软件密集系统的制品的开放方法.最佳的应用是工程实践,对大规模,复杂系统进行建模方面,特别是在软件 架构层次,已经被验证有效.统一建模语言(UML)是一种模型化语言.模型大多以图表的方式表现出来.一份典型的建模图表通常包含几个块或框,连接线和作为模型附 加信息之