增加数电铁路客票类型

src/main/java/com/win/bank/service/cmb/CmbServiceImpl.java

@@ -294,7 +294,7 @@ public class CmbServiceImpl implements BaseBankService {
 
                                 basicInvoiceDO.setBankTaxRate(zero);
                                 basicInvoiceDO.setAmountTaxWin(basicInvoiceDO.getAmountTax());
-                                if ("u".equals(basicInvoiceDO.getInvoiceType())) {
+                                if ("u".equals(basicInvoiceDO.getInvoiceType()) || "51".equals(basicInvoiceDO.getInvoiceType())) {
                                     BigDecimal taxRate = new BigDecimal(trainTaxRate);
                                     basicInvoiceDO.setTaxRate(taxRate);
                                     // 税额 = 价税合计 / (1 + 税率) * 税率