Walletinvestor digi plus

List of contents of this article:

• 1, What are the general steps to develop a system?
• 2, What systems does the development of enterprise application systems include?
• 3、 What are the steps in the development process of management information system?
• 4、 What technology is needed to develop the system?

What are the general steps to develop a system?

The basic steps included in the systematic development method are as follows: Determine the goal: First of all, it is necessary to clarify the goals of the system, including functional requirements, performance requirements, security requirements, etc. Requirements analysis: Conduct a detailed demand analysis of the system, including an in-depth understanding of user needs, business needs, technical needs, etc.

Regarding the development process of any management information system, its main process should also be developed according to the idea of software engineering.

Step: Demand analysis: Demand analysis is divided into business requirements, user requirements and functional requirements. Business requirements: It reflects the high-level purpose requirements of organizations or customers for systems and products, and they are explained in project views and scope documents.

. Demand analysis, the basic responsibility of this stageTo put it simply, there are two things, one is to figure out the current situation, and the other is to figure out what functions the target system to be developed should have.

What systems does the development of enterprise application systems include?

The application system is generally composed of computer hardware system, system software and application software. The basic hardware system of the computer is composed of operators and controllers, memory, peripheral interfaces and peripherals.System software includes operating system, compiler program, database management system, various advanced languages, etc.

The more common enterprise management software mainly includes ERP (Enterprise Resource Planning), CRM (Customer Relationship Management), HR (Human Resources), OA (Office Automation), Financial Management Software System, Project Management System, Purchase, Sale and Inventory, Contract Management Software, Inventory Management Software, etc.

System planning stage, system analysis stage, system design stage, system implementation stage, system operation and maintenance stage.

A system can be divided into two parts: the basic platform and the application module. 1) When choosing a basic platform, whether it is a third-party platform or a self-developed platform, you need to have an in-depth understanding and check whether it meets the requirements. 2). Application modelBlock design (for business processes) 3), the adoption or self-development of middleware requires an in-depth understanding.

Software system development, information system development, application software system development, etc., are developed by writing code. Software system refers to a computer software system composed of system software, supporting software and application software. It is a part of the computer system composed of software.

Enterprise-level applications: These include various applications for internal use in enterprises, such as financial software, human resources management system, customer relationship management (CRM) system, enterprise resource planning (ERP) system, etc. Web development: This includes the construction and maintenance of the website, as well as the creation of various dynamic and static content for the website.

What are the steps in the development process of management information system?

The development process of the information system usually includes the following stages: requirements analysis: clarify the purpose, function and requirements of the system, and communicate with customers to ensure the correctness of the requirements. System design: design in detail the functions, data structure, system architecture, etc. of the system.

Basic idea: Introduce the theories and methods of software engineering and system engineering into the research and development of computer systems, and adopt structured and modular top-down analysis and design of the system in accordance with the principle of user-first.

Software system development, information system development, application software system development, etc., are developed by writing code. Software system refers to a computer software system composed of system software, supporting software and application software. It is a part of the computer system composed of software.

Its main process should also be researched and developed according to the idea of software engineering. It can be roughly divided into the following steps: user requirements analysis, overall design of information system, detailed design (code writing), system testing (including black box testing, white box testing, etc.), putting into use, system maintenance and updating.

First of all, determine the strategy of information system development according to the strategy and direction of enterprise development.

First, find analysis; functional design; database type selection and database structure design. Secondly, development language selection; coding; development document collation, help files. Finally, Debug; test, trial run.

What technology is needed to develop the system?

1. As an Android software developer, you need to master the following technologies: Java programming language: Java is the core language developed by Android, so you need to be proficient in Java programming language and its related concepts and syntax, such as object-oriented programming, exception handling, multi-line Cheng and so on.

2. Data development requires mastering the following skills: database: proficient in SQL language, understand the basic operations of relational databases, such as table creation, query, update, deletion, etc.

3. If you want to develop a set of systems independently, you must first be proficient in front-end and back-end development, that is, full-stack development, using similar languages, and you must also be proficient in UI design, etc.