src/main/java/com/zy/asrs/controller/MonitorController.java
@@ -270,7 +270,7 @@ public R monitorLedError(@RequestParam("ledId") Integer ledId) { String errorMsg = ""; for (LedSlave slave : slaveProperties.getLed()) { if (slave.getStaArr().contains(ledId)) { if (slave.getId().equals(ledId)) { LedThread ledThread = (LedThread) SlaveConnection.get(SlaveType.Led, slave.getId()); if (null != ledThread) { errorMsg = ledThread.getErrorMsg().toString();