Design And Implementation Of Electronic Cash Offline Transaction Delivery System For Industry Merchant Financial IC Card

In recent years,with the rapid development of the bankcard industry,higher demand has been put forward for the application,security and social function expansion of bank cards.China UnionPay as China's bank card organizations,but also attaches great importance to the financial IC card business,formulated a series of strategic deployment objectives,steady and orderly manner to promote the work.At present,the scope of cooperation of financial IC card industry has been related to public transportation,health,education and other fields,and achieved good social effects,especially the application of electronic cash products financial IC card in the field of small fast payment made a breakthrough.How to improve the efficiency of transaction data transmission of financial IC card and electronic cash products is a major problem in the process of business promotion.Industry merchants financial IC card electronic cash transaction system is to send offline in order to further improve the financial IC card transaction data of electronic cash products upload and sorting,provide safe and convenient means for transaction data upload accept financial IC electronic cash products industry businesses,and build the financial IC card electronic cash transaction data of the Internet and mobile phone transmission channel.This system mainly aims at the China cup acquiring platform(CUPA)and China UnionPay merchant services system has been upgraded,the processing of electronic cash transaction industry merchants sent to accept,to enhance the financial IC card electronic cash transaction data transmission efficiency.System functional requirements include:industry merchant delivery interface,offline transaction,file upload,offline transaction,file status inquiry,offline transaction,feedback file processing module.Based on the research of industry merchants financial IC card electronic cash transactions offline delivery system,on the basis of the demand analysis the overall scheme,the system architecture design of network architecture,the functional structure of the system,from the function realization method,key class design,database,process design,interface design and detailed design of the system.This paper expounds the design and implementation of each function module,and finally introduces the whole testing process of the system.To sum up,the financial IC card industry business transactions offline electronic cash system can send large businesses to improve industry data transmission efficiency;on the other hand can be used as a traditional phone(or GPRS)added offline transactions.Solve the financial IC card electronic cash products in the process of promotion is facing a major problem.