Is it necessary to design a scheme first to solve the problem with information system?

To solve the problem of information system, we must first design the scheme. When using information system to solve problems, scheme design is a crucial step. Through the scheme design, we can make clear the core and key points of the problem, determine the goals and methods to solve the problem, and give consideration to the feasibility and sustainability of the system. Specifically, the scheme design should include the following aspects: demand analysis: clear the crux and demand of the problem, understand the needs and expectations of users, and provide basic data and information for system design. Function design: under the premise of meeting the needs of users, determine the core functions and processes of the system, and design the system functions that meet the expectations of users. Technical architecture design: On the basis of system functions, design technical architecture, including system software and hardware environment, system development language, database, etc. Interface design: Interface design is the first step for users to contact the system. We should consider the user's ease of use and friendliness, and design an interface that meets the user's habits and needs. Security design: In the process of information system design, system security, including data security and network security, should be considered to ensure the information security of the system. System testing and optimization: after the system design is completed, it is necessary to test and optimize the system to ensure that the quality and performance of the system meet the needs and expectations of users. In a word, scheme design is an important part of information system development, which needs to be carefully and comprehensively designed according to the actual situation to ensure that the information system can solve practical problems and meet users' expectations.