本文首先描述创建一个COM服务器的步骤和核心代码.然后说明客户程序关键代码。-This paper first describes the creation of a COM server steps and core code. It then describes the key client code.
在activex容器中如何选择和激活对象,如何管理嵌入对象的大小和位置,如何实现对对象的保存等功能。-in containers how to choose and activate objects, how to manage the embedded object to the size and location, how to achieve the object of preservation capabilities.
题目:若要在n个城市之间建立通信网络,只需要假设n-1条线路即可。如何以最低的经济代价建设这个通信网,是一个网的最小生成树问题。-topics : n if the city between communication networks, need only assume that n-1 line can be. How the lowest economic cost of building the communications network, the network is a minimum spanning tree problem.
OPC是OLE for Process Control的英文缩写,是建立在COM/DCOM基础上的使用COM的对象模型对过程控制设备实现数据和操作方法共享的一个高层协议-OLE for Process Control of the English abbreviation, is built on COM/DCOM based on the use of COM object model of the process control equipment and operating data Methods of sharing a high-level agreement