The " bid - joy " mobile auction system , a typical case of mobile e - business , is built with web services in a standard way . it applies the newly released wsa 1 . 0 api to achieve accessing web services on mobile devices . it ' s ready to be put to market and just waiting for devices that support the wsa api “拍趣”拍卖系统是移动电子商务的一个实现案例，作者在对web服务技术及其移动设备上的应用和发展状况作了较广泛和深入的研究之后，利用j2me平台上最新的web服务开发标准wsa ( jsr172 )技术实现了在移动设备上对web服务的访问。
The wsa - lp is composed of wheat mulching sub - system ( wms ) , fertilizer recommending sub - system ( frs ) , farming system recommending sub - system ( fsrs ) , chemicai water saving agent recommending sub - system ( cwsars ) and wheat variety choosing sub - system ( wvcs ) , including 16 databanks ( the total records beyond 500 ) and 9 rules banks ( the product rules beyond 1000 ) 系统主要由小麦覆盖节水栽培子系统、节水型小麦施肥推荐技术子系统、种植制度推荐子系统、化学节水子系统和旱地小麦品种选择子系统等组成，包括16个数据库(库内记录超过500条) 、 9个规则库(知识条目超过1000条) 。
