RDL starts start

zhaozj2021-02-17  56

RDL (Rose Delphi Link)

Foreword

In this era of horizontal flow, our batch of delphi fans should also arrested themselves. In fact, this thing has been there very early. I have already known it. It is RDL, like Adapter in STL, is an adhesive. It can be convenient for us to work together.

First. Let's take a look at Rose and UML. Rational Rose is based on UML-based visual modeling tool, first to see what UML is used. UML is called Unfied Modeling Language, as the name suggests, UML is a language, a representation, is a tool for communicating, especially for software-intensive systems. (Now selling it to IBM! In the future, there is no amount) It should be said that its motivation is also a productivity that improves software, like generic. UML's unifiedness is the following: (1), UML is human thinking and One connection bridge of computer code is known that the language that the computer can directly recognize the binary CPU instruction. The early engineers doors are directly written directly to the computer directly, it is very painful; later there is a better understanding of compilation Language, there will be a variety of more easily understood and written, more close to computer high-level languages, what VB, Delphi, Java, etc. So from an angle, in fact, the history of computer software can be considered a history of solving the difference in computer language and human statement differences, that is, how to make the development language closer to human language.

Take a look at the following layers: -------------- Human thinking ------------ UML ----------- --- VB, Delphi, Java, etc. . ---------------- Binary code ---------------- This figure can see a connection bridge in human thinking and computer code . (2) The concepts and symbols defined by UML can be used for the entire process of software development analysis, design, and implementation, software developers do not have to convert conversions in concepts and symbols at different stages of the development process. (3) The language elements used in UML are basically graphical, easy to understand and communicate, not only can be used between the developers, but also use it as an exchange between customers and developers.

The current version of Rational Rose can be used to do some of the following work: 1. Modeling (workflow) to the business; 2. Building an object model (which objects in the information system, how are they collaborate to complete the system function) 3. Modeling the database and can be positive, reverse engineering, mutual synchronization between the object model and the data model; 4. Establish a component model (the physical composition of the information system, if any file, process, thread, What is the distribution, etc.) 5, generate the framework code of the target language, VB, Java, Delphi II. See how we developed with UML design tools.

correct! It is RDL. (The following is some of the information I found.) 0. Ensemble-systems is a company. Give us RDL! ! http://www.enseMble-systems.com/Userdocs/rosedelphilinkdocs_20020501.zip This thing is 3 manuals. How to describe how Delphi and ClearCase, Rose work together

How to install RDL how to use RDL (I will explain this later)

Now everyone has a choice, go to buy a book www.cnforyou.com/query/bookdetail1.asp?vibookcode=4785 Delphi serial communication programming: Huang Jun, only see 11 chapters. Maybe a few pages. This book actually talked about some of RDL. Hey. There is not much in-depth.

Borland Delphi Companion Tools CD This place can be downloaded to the trial version of RDL http://homepages.borland.com/jkaster/ccds/delphi7disk2/ensemble_systems/rose_delphi_link/

Here is the introduction of Borland.

Rose Delphi Link (ID # 17975) Manufacturer: Ensemble Systems Objective: Provides UML Drive Development Cractcess for Delphi Developers Ensemble Rose Delphi Link integrate Delphi and Rational Rose.

Rose Delphi Link support code generation, reverse engineering and code model synchronization Rose delphi link also makes Delphi can perform code management control through ClearCase

This is a Bridge mode application between development tools. Delphi fans is easy to upgrade. No additional burden 3. So we can use Rose's powerful features! 1. Modify the business (workflow); 2. Establish an object model (which objects in the express information system, how to cooperate between system functions); 3. Modify the database, and can be in objects The model and data model are positive, reverse engineering, synchronization; Delphi (VB Java)

to be continued ....

(UML design is like the database design in the same year, is a language-independent course, everyone go to the UML DISTILL!)

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