E-commerce_16270520102_Billy

毕业设计（论文）原创性声明Statement of originality本人郑重声明：所呈交的毕业设计（论文），是本人在指导老师的指导下，独立进行的设计（研究）工作及取得的成果，论文中引用他人的文献、数据、图件、资料均已明确标注出，论文中的结论和结果为本人独立完成，不包含他人已经发表或撰写的作品及成果。对本文的研究做出贡献的个人和集体，均已在论文中作了明确的说明。本人完全意识到本声明的法律结果由本人承担。I declare that this dissertation is my own original achievement,based onindependent design and research,conducted by my supervisor.The cited literature,data,figures and data from other materials in the paper have been clearly marked.Theconclusions and experimental results in this paper are finished on my own.And thispaper does not include published works and achievements done by others.Individualsand groups who have contributed to the research of this paper have been clearlyexplained.I am legally responsible for the truthfulness of this declaration.毕业论文作者（签字）：签字日期：2020年4月19日Signature:Date:19 April 2020