In each project, the customer will change the requirements based on the original requirements or increase the demand content, so, a requirement change management method in the design project has a very important role, the user may in the initial stage of his
The demand is not clear, only according to the customer in-depth understanding of the need to know what they are still needs. A tiered requirements management model was selected in our project, which is to rank requirements:
First-Class demand: Is the customer's demand is the most important, the need to realize the needs of the first, in this project, our customers need a simple communication software, so the most important, most basic is to achieve both the information transmission and information output.
Secondary requirements: It does not affect the implementation of the first-level requirements, but does not achieve this requirement is not able to implement the next functional block, in our project is the database building, the database in the project to pray for the role of saving data, in the user needs
When the database chats the query, click the Chat Record button can let the system call the database, in the new pop-up window to show the chat record of both sides.
Level Three requirements: if not meet this demand will lead to the overall project is very general, very simple, in this project is our communication software interface and game parts, a comfortable interface can make users feel comfortable, a casual game will not let customers
Feel that this software is very single.
This level three needs to be achieved in our project needs, but the implementation of a relationship, in front of the requirements are more important, must be the previous implementation of the next step needs.
四、五级 Requirements: These 2 requirements are limited, as long as the time is abundant and the premise of abundant resources, the expansion of functions. Among our projects are:
1. Realize user registration and user account management.
2. Increase the file transfer and image transfer function.
3. Video Call and voice chat system.
Because our project time and resources are not too much, so in this experiment did not implement these functions, I hope in the next generation and even nth generation gradually realize these functions.
This is the choice and practical application of the method of change in demand management in our project.
Our group project requirements change management approach.