修改IOT代码，添加定时器测试是否可以获取到设备信息

src/main/java/com/ruoyi/device/TuohengDeviceApplication.java

@@ -2,6 +2,7 @@ package com.ruoyi.device;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 import com.ruoyi.common.security.annotation.EnableCustomConfig;
 import com.ruoyi.common.security.annotation.EnableRyFeignClients;
 
@@ -10,6 +11,7 @@ import com.ruoyi.common.security.annotation.EnableRyFeignClients;
  *
  * @author ruoyi
  */
+@EnableScheduling
 @EnableCustomConfig
 @EnableRyFeignClients
 @SpringBootApplication

src/main/java/com/ruoyi/device/domain/impl/ThingsBoardDomainImpl.java

@@ -3,30 +3,41 @@ package com.ruoyi.device.domain.impl;
 
 import com.ruoyi.device.domain.api.IThingsBoardDomain;
 import com.ruoyi.device.domain.model.thingsboard.*;
+import com.ruoyi.device.domain.model.thingsboard.constants.DeviceAttributes;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
 import org.thingsboard.rest.client.RestClient;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.kv.TsKvEntry;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
 /**
  * ThingsBoard设备服务实现类
  */
+@Component
 public class ThingsBoardDomainImpl implements IThingsBoardDomain {
+
+
+
     private static final Logger log = LoggerFactory.getLogger(ThingsBoardDomainImpl.class);
 
     private final RestClient client;
     private final int pageSize;
 
-    public ThingsBoardDomainImpl(RestClientManager clientManager) {
+    /**
-        this(clientManager, 10);
+     * 构造函数 - Spring 会自动装配
-    }
+     * @param clientManager RestClient 管理器
-
+     * @param pageSize 分页大小，从配置文件读取，默认值为 10
-    public ThingsBoardDomainImpl(RestClientManager clientManager, int pageSize) {
+     */
+    public ThingsBoardDomainImpl(RestClientManager clientManager,
+                                  @Value("${thingsboard.page-size:10}") int pageSize) {
         this.client = clientManager.getClient();
         this.pageSize = pageSize;
     }
@@ -146,4 +157,46 @@ public class ThingsBoardDomainImpl implements IThingsBoardDomain {
             log.warn("解析遥测数据失败: key={}, value={}, error={}", keyName, value, e.getMessage());
         }
     }
+
+    /**
+     * 定时任务：每隔1分钟打印所有设备信息
+     * 执行时间：每分钟的第0秒执行
+     */
+    @Scheduled(cron = "0 * * * * ?")
+    public void printAllDevicesScheduled() {
+        try {
+            log.info("========== 开始执行定时任务：打印所有设备信息 ==========");
+
+            Iterable<List<DeviceInfo>> allDevices = getAllDevices();
+            int totalCount = 0;
+
+            for (List<DeviceInfo> deviceBatch : allDevices) {
+                for (DeviceInfo device : deviceBatch) {
+                    // 获取设备属性以获取活跃状态
+                    Boolean activeStatus = false;
+                    try {
+                        AttributeMap attributes = getDeviceAttributes(device.getId());
+                        // 尝试从 AttributeMap 中获取 active 属性
+                        Optional<Boolean> active = attributes.get(DeviceAttributes.ACTIVE);
+                        if (active.isPresent()) {
+                            activeStatus = active.get();
+                        }
+                    } catch (Exception e) {
+                        log.debug("获取设备 {} 的活跃状态失败: {}", device.getId(), e.getMessage());
+                    }
+
+                    log.info("Device Name: {}, Device ID: {}, Device Type: {}, Active: {}",
+                            device.getName(),
+                            device.getId(),
+                            device.getType(),
+                            activeStatus);
+                    totalCount++;
+                }
+            }
+
+            log.info("========== 定时任务执行完成，共打印 {} 个设备 ==========", totalCount);
+        } catch (Exception e) {
+            log.error("定时任务执行失败: {}", e.getMessage(), e);
+        }
+    }
 }

src/main/java/com/ruoyi/device/domain/model/thingsboard/RestClientManager.java

@@ -2,19 +2,21 @@ package com.ruoyi.device.domain.model.thingsboard;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
 import org.thingsboard.rest.client.RestClient;
 
 /**
- * RestClient单例管理器
+ * RestClient管理器
  * 提供全局唯一的RestClient实例，避免重复创建连接
  *
  * 注意：RestClient内部已经实现了token自动刷新和重新登录机制，
  * 本管理器主要用于全局共享同一个连接实例
  */
+@Component
 public class RestClientManager {
     private static final Logger log = LoggerFactory.getLogger(RestClientManager.class);
 
-    private static volatile RestClientManager instance;
     private volatile RestClient client;
 
     private final String url;
@@ -22,28 +24,19 @@ public class RestClientManager {
     private final String password;
 
     /**
-     * 私有构造函数
+     * 构造函数 - Spring 自动装配
+     * @param url ThingsBoard服务器地址，默认 http://thingsboard-ce:8080
+     * @param username 用户名，默认 tenant@thingsboard.org
+     * @param password 密码，默认 tenant
      */
-    private RestClientManager(String url, String username, String password) {
+    public RestClientManager(@Value("${thingsboard.url:http://thingsboard-ce:8080}") String url,
+                              @Value("${thingsboard.username:tenant@thingsboard.org}") String username,
+                              @Value("${thingsboard.password:tenant}") String password) {
         this.url = url;
         this.username = username;
         this.password = password;
     }
 
-    /**
-     * 获取单例实例（双重检查锁）
-     */
-    public static RestClientManager getInstance(String url, String username, String password) {
-        if (instance == null) {
-            synchronized (RestClientManager.class) {
-                if (instance == null) {
-                    instance = new RestClientManager(url, username, password);
-                }
-            }
-        }
-        return instance;
-    }
-
     /**
      * 获取RestClient实例
      * 懒加载：第一次调用时才创建并登录

src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceAttributes.java

@@ -1,4 +1,6 @@
-package com.ruoyi.device.domain.model.thingsboard;
+package com.ruoyi.device.domain.model.thingsboard.constants;
+
+import com.ruoyi.device.domain.model.thingsboard.AttributeKey;
 
 /**
  * 预定义的设备属性键

src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceTelemetry.java

@@ -1,4 +1,6 @@
-package com.ruoyi.device.domain.model.thingsboard;
+package com.ruoyi.device.domain.model.thingsboard.constants;
+
+import com.ruoyi.device.domain.model.thingsboard.TelemetryKey;
 
 /**
  * 预定义的设备遥测数据键