public VoucherApiController(IVoucherService voucherService, ICertWordService certWordService)
 {
     _voucherService  = voucherService;
     _certWordService = certWordService;
 }
 public VoucherController(IOrchardServices services, IVoucherService voucherService, ICertWordService certWord)
 {
     _services = services;
     _voucher  = voucherService;
     _certWord = certWord;
 }