pref: 缓存显示器参数读数。#5.

src-tauri/src/rpc/mqtt.rs

@@ -31,7 +31,7 @@ impl MqttRpc {
                 match eventloop.poll().await {
                     Ok(notification) => {
                         let handled = || -> anyhow::Result<()> {
-                            println!("MQTT notification = {:?}", notification);
+                            // println!("MQTT notification = {:?}", notification);
                             if let Event::Incoming(notification) = notification {
                                 if let Incoming::Publish(notification) = notification {
                                     match notification.topic.as_str() {