How much does custom software development cost in Beijing
Production software" is widely used in China for large, medium and small companies in a form of document development zone, in our country, because of the differences in the economic environment and the traditional management mode, custom software development company in Beijing to produce documents is still a new thing. In fact, most of the companies because of their own history and business conditions, about the file system when their own special requirements, and the market of universal file, on the one hand, the price will be and some companies can not afford, on the other hand, the performance will not be able to take into account the company's personalized needs, so many companies turn to the production of development zones, in more detail, the production of development zones is the detailed situation according to the company, the details of the requirements of the graphic design The file system, to provide the appropriate services.
1. Beijing Huasheng Henghui Technology Co., Ltd (Beijing)
2. Beijing Wu Mu Hengrun Technology Co. Three of the last is Surabaya seven Surabaya, in order to combine them can be found, I want to say that unless you want to do or understand this aspect of the content, if it is just a hilarious words, do not come.
3. Neusoft Group Neusoft (Shenyang)
4. BeyondSoft (Beijing)
5. HiSoft HiSoft (Dalian)
6. VanceInfo (Beijing)
With the industry's information technology construction level, there have been a lot of industries realize that the The use of specialized software can greatly improve the utilization of funds, improve the efficiency of employees, reduce costs, with the existing business in line.
That is, the general process of software design ideas and methods, including the design of software functions and implementation of algorithms and methods, the overall structural design of the software and module design, programming and debugging, program tuning and testing, as well as writing and submitting the program.
The first step: the request for research and analysis
1. The relevant system analysts to the user to understand the initial request, and then use word to list the large functional modules of the system with an open, each large functional module who has a small functional module, for part of the request for a better understanding of the relevant desktop when the preliminary definition of a small number of boundaries can be defined in this step inside the
2. System analysts in-depth understanding and Analyze the request, according to their own experience and request with WORD or related tools and then make a document system function request document. This time the document will clearly utilize the system roughly large functional modules, large functional modules who have small functional modules, and are listed in the relevant desktop and desktop functions.
3. The system analyst reconfirms the requirements with the user.
Step 2: Outline construction
First of all, the developer needs and should use the computer for outline construction, that is, computer construction. The outline construction needs to think about the construction of the computer, including the basic processing operation flow of the computer, the organizational structure of the computer, the mode division, the role allocation, the interface construction, the operation construction, the data structure construction, and the error handling construction, etc., to provide the basic knowledge for the detailed construction of the computer.
Step 3: Detailed construction
With the basic knowledge of outline construction, developers need to carry out the detailed construction of the computer to be used. In the detailed construction, the main algorithms, data structures, class hierarchies and calling relationships involved in the realization of the detailed patterns, the construction of each program (each pattern or subroutine) in each level of the computer needs to be explained in order to build the thinking for numbering and testing. It should be done in such a way as to ensure that the requirements of the application are fully allocated to the entire application. Detailed construction should be sufficiently detailed to be able to be numbered by a detailed construction report.
Step 4: Numbering
With the numbering stage, the developer starts the detailed programming work through the construction requirements in the "Detailed Construction Report of the Computer to be Used" and the data structure, algorithm analysis, and pattern implementation, etc., and realizes the roles of each pattern, thus realizing the roles, performances, interfaces, interfaces, and other requirements of the target computer.
Step 5: Test
Test the written computer. Handed over to the user to use, the user to use one by one to confirm each role.
Sixth step: should be used to deliver the preparation
There should be used to test to prove that should be used to meet the requirements, should be used to developers should be submitted to the user to the development of the target installation program, database data dictionary, "User Installation Manual", "User User User Guide", demand reports, construction reports, test reports, and other contractual agreement between the two sides of the product. The "User Installation Manual" should describe in detail the requirements of the installation and operation environment, the definition and content of the installation, the detailed installation steps of the client, the server side and the middleware, and the configuration of the computer after the installation.
"User Guide" should include the use of the role of each item should be used to operate the process, the operation steps, the corresponding business introduction, special tips and precautions and other aspects of the content, when necessary, should give examples.
Seventh step: check receipt
Eighth step: the user check receipt