Net Application Software Design
---- Use UML
Zhou Rui & Wei Feng
IO network organization is a very soft form of organization, while hierarchical organization is a hard form of organization. The essence of the software must be quite "soft", and the hardware must be "hard" to form the best partner. Protocols such as TCPIP and HTTP are deployed on the Internet ,. net provides high-level software protocols and services, allowing software components to be smoothly integrated over the Internet, supporting flexible cross-enterprise eProcess.
This article provides examples to illustrate how to analyze Business objects through OOAD and UML, arrange the division of these elements, and integrate Business Process objects ), that is, use case object (uco); then uco integrates wco (Web Control Object ). However,. Net allows wco to communicate with each other, divide their work, and cooperate with each other on the Internet, supporting a variety of eprocesses.
. Net role
---- I/O software agreements and services
Everyone can feel the "soft" and "hard" of things. For example, if you move one end of a piece of clothing, it may not drive the end of the line, so we feel the line is soft. Like a steel wire, it feels much harder. In daily life, Loach and dragons are soft. The moving position is a kind of "Change". The Change of the dragon's head does not immediately Control or affect the Change of the Dragon's body. It has less immediate impact on the Dragon Tail. This means that the Dependency between the three "parts", "dragon's head", and "dragon's tail", is quite small, forming a soft "Whole ).
On the contrary, the dependency between the headers, Hull, and stern of a ship (such as the Dragon Boat Festival) is very large, forming a hard "Whole ).
Steel hardware (or system) is directly dependent on each other, and we generally feel it is easier to control. For example, moving the stern will immediately affect the ship's head and change the direction.
However, the "Rudder" is quite special. Its Dependency with the stern is not high. Moving or rotating does not directly affect the stern, but it can move the stern greatly or indirectly, change the direction of the whole ship.
The helm is like holding the dragon's tail and feeling soft, it is not easy to control the entire dragon. Only by diligently practicing, understanding, and adding a bit of artistic beauty can you become a good manager.
If all parts of a system organization are independent and independent like the "Rudder", the flexibility of the entire system will be improved. Such an organization is an I/O network organization. On the contrary, if all parts of a system are highly dependent on each other such as the ship head and Stern, the entire system is very rigid. Such an organization is not an I/O network organization, rather, it is a rigid organization, such as a hierarchical organization of feudal bureaucracy.