Abstract—the second-hand business transaction managementsystem is designed and developed in order to help buyers andsellers to buy and sell the second -hand goods safely andsmoothly, recycle and reuse the second-hand goods and buildlow-carbon and saving society. This system adopts thecurrently popular B/S model and uses the following softwaresuch as WAP 、 JSP 、 Servlet 、 Tomact6.0server, Oracle 10g,which make it have a lot of advantages, such as beautifulinterface, check integrity, convenient transaction, safety,reliability, and good user feedback.Index Terms—JSP , Second-hand Business Transaction ,B/S model , Oracle 10g database