优化主库协议，支持路由

vince

2024-01-16 5f92b2034f84caeab9cb6efc61ecbe22407935b4

 src/main/java/com/fzzy/mqtt/MqttProviderConfig.java

@@ -37,6 +37,7 @@
        hostList.toArray(serverURIs);
        mqttConnectOptions.setServerURIs(serverURIs);
        mqttConnectOptions.setKeepAliveInterval(mqttProperties.getKeepAliveInterval());

        return mqttConnectOptions;
    }