Requirement analysis is the most critical step in program design, and it is the basis for other steps. Its main task is "in order to solve this problem, what the target system must do". Mainly determine what functions the target system has. In this step, the programmer collects all the requirement information of the system to be developed from the user, and compiles this information into a requirement specification that can be recognized by both the user and the programmer.
正在翻译中..