Merge remote-tracking branch 'origin/whole_new' into whole_new

zainali5120

2021-02-25 9219e18a9b2fb06b95b5c881b057d3fde7270ca3

 src/main/java/com/xcong/excoin/utils/CoinTypeConvert.java

@@ -47,4 +47,12 @@
                return null;
        }
    }

    public static String convertContractTypeToCoin(String symbol) {
        if (symbol.indexOf("/") > 0) {
            return symbol.substring(0, symbol.indexOf("/"));
        } else {
            return null;
        }
    }
}