2. Design, code and test the system according to the feasibility analysis results and requirements, and complete the software development.
3. Develop and test the completed ar software products before going online.
4. Deal with the problems in the testing of ar software.
5. The developed ar software is delivered and put into trial operation. After the project implementation stage, each module and the whole system need to be put into trial operation for a period of time to ensure that the software can run well in the enterprise and achieve the expected results. At the same time, the system is adjusted according to the problems found in the trial operation stage.
6: System switching/official operation.