cn 修改为zn

src/main/java/com/fdkankan/ucenter/pay/factory/impl/down/PaypalDownload.java

@@ -46,7 +46,7 @@ public class PaypalDownload implements PayEntity {
         if("en".equals(order.getLang())){
             subject = EnLang.Scene_Download_en + "：" + downloadOrderEntity.getCount() + EnLang.next_en;
         }
-        if("cn".equals(order.getLang())){
+        if("zh".equals(order.getLang())){
             subject = EnLang.Scene_Download_cn + "：" + downloadOrderEntity.getCount() + EnLang.next_cn;
         }
         String orderSn = downloadOrderEntity.getOrderSn();