Seventh fourth group work (Lin Wenyuan, Jiang Xuelian, Xu Chengxi, Kuangsheng Jun, Yang Chun)

I. Test: 1. What is the purpose of writing? 2. Item 3. Quality Index Reference 4. System architecture hardware and software environment in claim 5. 6. 7. FIG test environment deployment test range, tool 8. personnel, roles and responsibilities 9. The test performance, security, schedule, business processes The system box.

 

Second, we must first of its profits ", you want to do software development, we must first define what are the stages of the software development system, said software development consists of three phases, the preparatory work before development the development of practical work, maintenance work after the development, which combine the three, only a complete software development process, in other words, a perfect software development, must contain these three processes.
process one: preparing for software development work
① plan: define the problem to be solved, including the understanding of user requirements and reality, research in terms of technical, economic and social factors such as software and demonstrate the feasibility of this project, preparation of feasibility studies, to explore solutions to the problem , and the resources available (such as computer hardware, software and manpower) costs assessed.
② analysis: this is a system analysis and software development vision of what it is to a user's needs Qucuqujing, correct understanding of the process and then express it in software engineering development language at this stage of any basic And the user is determined to solve the problem together, create a logical model of the software.
Process II: the practice of software development work
① design: software design can be divided into the outline design and detailed design phases two main tasks is to actually design software the software is broken down into modules, and a module design outline design is the primary task of the detailed design process design program modules, algorithms and data structures is the structure of which the main objective is to give the structure of the software module, the software configuration represented by FIG. .
② Code: software coding refers to the process of solving problems with computer "understanding" of language to express, that is written as "source list" expressed in a programming language.
process III: the software development and maintenance work
① test : the purpose of software testing is a smaller price discovery as many errors as the key to achieve this goal is to design a good test case (test data and functions and composition of the expected output of the test case) design. a good test is to understand the key test side There are different methods of test case design different test methods.
② Maintenance: Maintenance refers to has been completed (analysis, design, coding and testing) work on software development and delivery of future use, some software engineering activities carried out by the software product. That is, depending on the software running the software appropriately modified to meet the new requirements, as well as to correct errors found in the operation. Writing software problem reports, report software changes.
Seen, software development is not just knock a few lines of code so simple, it's preparatory work and ongoing maintenance work are very important, and it takes effort no less than coding process. Of course, the entire software development process, technical strength is very important, the level of professionalism of the IT staff determines the final results of the software, choose an experienced software development company is essential for the latter part of the experience is.

Third, at the most basic functions / parameters to ensure the correctness of the parameters of each part of the code quality has improved.
From the user's point of view: there is no let users make simple mistakes when using

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