所有类
BankType
BindXML
CertificateHttpRequest
Pay
TemplateMessage
WXAuthorization
WXAuthorization
WXAuthorizationUser
WxClickPush
WxInfo
WXOrder
WXOrderMustFillRequest
WXOrderSelectiveFillRequest
WxPay
WXPayInfo
WXQRCode
WXRequest
WXRequestAddress
WXSign