|  | @@ -14,7 +14,7 @@ import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText;
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				|  |  |  public abstract class MessageHandlerAbstract extends SIPRequestProcessorParent implements IMessageHandler{
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				|  |  | -    public static Map<String, IMessageHandler> messageHandlerMap = new ConcurrentHashMap<>();
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				|  |  | +    public Map<String, IMessageHandler> messageHandlerMap = new ConcurrentHashMap<>();
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				|  |  |  
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				|  |  |      public void addHandler(String cmdType, IMessageHandler messageHandler) {
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				|  |  |          messageHandlerMap.put(cmdType, messageHandler);
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