### Question:
EntPayServiceImpl implements EntPayService { @Override public EntPayQueryResult queryEntPay(String partnerTradeNo) throws WxPayException { EntPayQueryRequest request = new EntPayQueryRequest(); request.setPartnerTradeNo(partnerTradeNo); request.checkAndSign(this.payService.getConfig()); String url = this.payService.getPayBaseUrl() + "/mmpaymkttransfers/gettransferinfo"; String responseContent = this.payService.post(url, request.toXML(), true); EntPayQueryResult result = BaseWxPayResult.fromXML(responseContent, EntPayQueryResult.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 testQueryEntPay() throws WxPayException { this.logger.info(this.payService.getEntPayService().queryEntPay("11212121").toString()); }