|  |  | 
 |  |  |     private ForkLiftSlave slave; | 
 |  |  |     private ForkLiftProtocol forkLiftProtocol; | 
 |  |  |     private RedisUtil redisUtil; | 
 |  |  |     private SiemensS7Net siemensS7Net; | 
 |  |  |     private List<ForkLiftStaProtocol> forkLiftStaProtocols = new ArrayList<>(); | 
 |  |  |     private LfdZyForkLiftMasterThread masterThread; | 
 |  |  |  | 
 |  |  | 
 |  |  |         if(masterThread != null) { | 
 |  |  |             result = true; | 
 |  |  |             this.masterThread = masterThread; | 
 |  |  |             this.siemensS7Net = masterThread.getSiemensS7Net(); | 
 |  |  |         } | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  | 
 |  |  |                 OutputQueue.FORKLIFT.offer(MessageFormat.format("【{0}】{1}读取货叉提升机状态信息失败", DateUtils.convert(new Date()), slave.getId())); | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             SiemensS7Net siemensS7Net = this.masterThread.getSiemensS7Net(); | 
 |  |  |             if (result1.IsSuccess) { | 
 |  |  |                 if (null == forkLiftProtocol) { | 
 |  |  |                     forkLiftProtocol = new ForkLiftProtocol(); |