加入状态反馈，还没具体测试

yangys

2024-09-27 26f8e5990686bdba2119024a260d986266506757

 collect/src/main/java/com/qianwen/mdc/collect/controller/StateController.java

@@ -54,5 +54,12 @@

      return "1";
   }
	
   @GetMapping("/lttime")
   public Object lttime(Long workstationId) {
      DeviceState s = stateMapper.lastNoFeedbackStateLessThanTime(workstationId,System.currentTimeMillis());

      return s;
   }

}