Then discuss the solution together.

Then discuss the solution together. In every stage of my graduation project, no matter from topic selection or data access, the determination of the outline of the thesis, as well as the modification, the adjustment of the format of the thesis, I have been given careful guidance. Over the past few months, the teacher has not only given me careful guidance in my studies, but also given me meticulous care in my mind. I would like to express my sincere thanks and high respect to the teacher.At the same time, the writing of this thesis also got the enthusiastic help of the students. Thanks to the students who worked closely with me during the whole graduation project, and the partners who have helped me in all aspects. Here, I sincerely thank the teachers and students who have helped me once again