imindmap com

The COM component has three basic interface classes: iunknown, iclassfactory, and idispatch.The COM specification specifies that all components and interfaces must be inherited from iunknown. iunknown contains three functions: QueryInterface, addref, and release. These three functions are extremely important, and their order cannot be changed. QueryInterface is used to query other interfaces implemented by

Recently, this registry-free COM technology was used in our work, that is, free registration of COM. The COM component we provide will be used by multiple products, and these products may: Installed on the same machine The COM component used is of different versions. In this way, if you use a common registered

in the "Big talk design mode C + + version-abstract Factory mode", we save the world attempted, leaving little regret, in this article we will give a solution--com component technology, but also pull the factory model in the application of COM component technology.The root cause of the Factory mode violation of the open-closed principle is that the object generation cannot be controlled by the data outside

People who are familiar with object-oriented programming and network programming must not be unfamiliar with the concepts of ActiveX, OLE, and com/dcom, but what is the relationship between them is rather vague for many people.Between the specific descriptions of their relationships, we will first identify the difference between the component (Component) and the object. A component is a reusable module that is a business object (Rules object) that con

The most vexing problem with developing COM + applications is how to debug COM + components. Because COM + is performed in COM + 's execution Environment, Delphi programmers cannot, like Delphi's distributed multi-tier application system, set breakpoints for application servers directly in the Delphi IDE to debug. In

Guangzhou Asian Games officially held only more than 250 days, the construction of the Asian Games has entered the final stage, in order to allow the Guangzhou Asian Games to become the largest Asian Games in the history of one of the biggest games, Guangzhou from all walks of life muster the energy to carry out the final sprint. With the close of the Asian Games, the various topics related to Guangzhou and the 2010 Asian Games have become the focus of public attention. One of the most notewort

http://danadler.com/jacob/ What is Jacob? The "JACOB is a" java-com bridge "allows" to call COM Automation components from JAVA. It uses JNI to make native calls into the COM and Win32 libraries. The JACOB project started in 1999 and are being actively used by thousands of developers. As a Open-source project, it has benefitted from the combined experience to the

People familiar with object-oriented programming and network programming must be familiarActiveX,OleAndCOM/DCOMThese concepts are not unfamiliar, but many people are still vague about the relationship between them. In the relationship between them, we should first clarify the components (Component) And object (Object. A component is a reusable module that consists of a set of processing processes, data encapsulation, and user interfaces (Rules object). The component looks like an object, but d

What is com?The so-called COM (componet object model, Component Object Model) is a specification that describes how to establish dynamically changing components. This SPECIFICATION provides a way to ensure interoperability, some binary and network standards that customers and components should follow. This standard allows communication between any two components without considering whether the operating env

What is com?The so-called COM (componet object model, Component Object Model) is a specification that describes how to establish dynamically changing components. This SPECIFICATION provides a way to ensure interoperability, some binary and network standards that customers and components should follow. This standard allows communication between any two components without considering whether the operating env

Second, VC for COM programming, you must master what COM theory knowledge I have seen a lot of people learn com, after reading a book on the principle of COM more understand, COM also so much, but just do not know how to program, I have this situation, I have experienced suc

Use Visual C #. Net to generate an office com external program For the Microsoft Visual Basic. Net version in this article, see 302896. For Microsoft Visual Basic 6.0 in this article, see 238228. For Microsoft Visual C ++ 6.0 in this article, see section 230689. Content of this task Summary Idtexensibility2 Interface Onconnection Ondisconnection Onaddinsupdate Onstartupcomplete and onbeginshutdown

COM programming In-process COM servers (in-process COM server) In-process COM server (in-process COM server) has been introduced briefly before, here, only some need to understand, understand the knowledge points, and then programming may be better; in-process servers are

COM (Component Object Model, Component Object Model) is a binary and network standard created by Microsoft. It is also a component standard that Microsoft has vigorously promoted and widely recognized. In the com standard, the COM object is well encapsulated, and the customer cannot access the implementation details of the object. The only access channel provided

COM domain name heat does not reduce the accumulation of domain name Investment unlimited business Opportunities . COM is the world's highest penetration rate in the international top-level domain, in many domain names, it has been recognized by the most popular domain name. This is because this is favored by investors, in many times the rush of domain name registration, almost will have. COM's figure. In

December 17 News, 51.com Chairman and CEO Pang East recently to Sohu it said, after the financial crisis, 51.com do not intend to do Rainbow QQ, but will be the main focus on 51.com of business. At the same time, Sohu it is exclusively informed that the company's business has been reorganized within 51.com. Subsequent

Go to http://support.microsoft.com/kb/302901/zh-cnoverview Both Microsoft Office XP and Microsoft Office 2003 support a new unified design structure used to generate applicationsProgramAdd-on programs to enhance and Control Office applications. These external programs are called com external programs. This article gradually discusses the Office com external program and describes how to use Microsoft Visual