本系统开发时刻贯彻节约的思想，系统开发的所有过程都是我本人开发的，在开

The development of this system always implements the idea of ​​saving. All the processes of system development are developed by myself. The technologies used in the development process are also free and easy to operate on the market, so there is no need to hire professionals to spend money. Carry out system development. <br>In the process of project development, I also learned more knowledge. The developed system can be freely referenced on the Internet, and the subsystem does not have high requirements for computer hardware and software. Therefore this project is very affordable and fully feasible in terms of economics

The development of this system always adheres to the concept of conservation. All processes of system development are developed by myself, and the technologies used in the development process are also free and easy to operate on the market. Therefore, there is no need to hire professionals to spend funds on system development.<br>I also learned more knowledge during the project development process. The developed system can have free reference in the network, and the subsystem does not have high requirements for computer software and hardware. Therefore, this project is very affordable and economically feasible

The idea of saving is always carried out in the development of this system. All the processes of system development are developed by myself, and the technologies used in the development process are also free and easy to operate in the market, so there is no need to ask professionals to spend money to develop the system.<br> I also learned more knowledge in the process of project development. The developed system can have free reference in the network, and the sub-system has no high requirements for computer software and hardware. Therefore, this project is very affordable and completely feasible in terms of economy.