提交MQTT相关功能

jiazx0107@163.com

2023-11-08 a31a452b9999ba3c811c36b5cb1b3ec0c18d037d

 src/main/java/com/fzzy/gateway/hx2023/ScConstant.java

@@ -16,4 +16,7 @@
    public static String getMessageId() {
        return System.currentTimeMillis() + RandomUtils.nextInt(1000) + "";
    }


    public static int CODE_200 = 200;
}