修改

@@ -33,6 +33,7 @@ public class RfidConnMonitor {
                         Map<String, JWReader> rfidJWReaderValidMap = SocketConstant.rfidJWReaderValidMap;
                         for(Map.Entry<String, JWReader> entry : rfidJWReaderValidMap.entrySet()){
                             if(!entry.getValue().IsConnected){
+                                SocketConstant.allTags.remove(entry.getKey());
                                 entry.getValue().RFID_Stop_Inventory();
                                 entry.getValue().RFID_Close();
                                 RfidClient rfidClient = SocketConstant.rfidClientAllMap.get(entry.getKey());