完成订票和预定成功等功能：Stringdate=this.getRequest().getParameter("chuFaRiQi");StringchuFaDi=RailwayTicket.Function.encodingFunction.getMethodEncoding(this.getRequest().getParameter("chuFaDi").trim());StringmuDiDi=RailwayTicket.Function.encodingFunction.getMethodEncoding(this.getRequest().getParameter("