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

Helius

2021-05-28 e577147005f0e78e7be9333766032405107b6a26

 src/main/java/com/xcong/excoin/netty/common/NettyTools.java

@@ -31,4 +31,8 @@
    public static TextWebSocketFrame webSocketBytes(String msg) {
        return new TextWebSocketFrame(msg);
    }

    public static TextWebSocketFrame webSocketJson(Object object) {
        return webSocketBytes(JSONObject.toJSONString(object));
    }
}