### Question:
EntPayServiceImpl implements EntPayService { @Override public EntPayBankQueryResult queryPayBank(String partnerTradeNo) throws WxPayException { EntPayBankQueryRequest request = new EntPayBankQueryRequest(); request.setPartnerTradeNo(partnerTradeNo); request.checkAndSign(this.payService.getConfig()); String url = this.payService.getPayBaseUrl() + "/mmpaysptrans/query_bank"; String responseContent = this.payService.post(url, request.toXML(), true); EntPayBankQueryResult result = BaseWxPayResult.fromXML(responseContent, EntPayBankQueryResult.class); result.checkResult(this.payService, request.getSignType(), true); return result; } EntPayServiceImpl(WxPayService payService); @Override EntPayResult entPay(EntPayRequest request); @Override EntPayQueryResult queryEntPay(String partnerTradeNo); @Override EntPayQueryResult queryEntPay(EntPayQueryRequest request); @Override String getPublicKey(); @Override EntPayBankResult payBank(EntPayBankRequest request); @Override EntPayBankQueryResult queryPayBank(String partnerTradeNo); @Override EntPayBankQueryResult queryPayBank(EntPayBankQueryRequest request);  }### Answer:
@Test public void testQueryPayBank() throws Exception { this.logger.info(this.payService.getEntPayService().queryPayBank("123").toString()); }