心跳调整为10分钟一次

app/src/main/java/com/bgycc/smartcanteen/socket/SCWebSocketClient.java

@@ -38,7 +38,8 @@ import static com.bgycc.smartcanteen.utils.SmartCanteenUtils.TAG;
  * 链接断开后自动进行重连尝试 <br/>
  */
 public class SCWebSocketClient extends WebSocketClient {
-    private static final long HEARTBEAT_INTERVAL = 3 * 60 * 1000;
+    private static final long FIRST_HEARTBEAT_DELAY = 20 * 1000;
+    private static final long HEARTBEAT_INTERVAL = 10 * 60 * 1000;
     private static final long RECONNECT_DELAY = 5 * 1000;
     private static final long SWITCH_INTERVAL = 10 * 1000;
 
@@ -106,7 +107,7 @@ public class SCWebSocketClient extends WebSocketClient {
         // 启动定时任务，轮询发送心跳包
         stopHeartbeat();
         heartbeatFuture = SCTaskExecutor.getInstance()
-                .scheduleAtFixedRate(heartbeat, HEARTBEAT_INTERVAL, HEARTBEAT_INTERVAL, TimeUnit.MILLISECONDS);
+                .scheduleAtFixedRate(heartbeat, FIRST_HEARTBEAT_DELAY, HEARTBEAT_INTERVAL, TimeUnit.MILLISECONDS);
         LogUtils.d(TAG, "心跳任务启动");
     }