Merge branch 'activity' of http://120.27.238.55:7000/r/exchange into activity

xiaoyong931011

2021-04-06 87c7037e167ba94e858c4ae7a1d1870c4128b775

 src/main/java/com/xcong/excoin/modules/blackchain/service/LtcService.java

@@ -25,8 +25,8 @@
   private final static String METHOD_GET_BALANCE_ADDRESS = "getreceivedbyaddress";



   private String url = "http://121.37.190.223:1880";

   private String username = "biyiltc";

   private String password = "biyiltc";

   private String username = "biyi";

   private String password = "biyi1234";



   public static LtcService getInstance() {

      if (service != null) {