|  | @@ -2,25 +2,18 @@ package com.genersoft.iot.vmp.gb28181;
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				|  |  |  import com.genersoft.iot.vmp.conf.SipConfig;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.transmit.ISIPProcessorObserver;
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				|  |  | -import com.genersoft.iot.vmp.utils.DateUtil;
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				|  |  |  import gov.nist.javax.sip.SipProviderImpl;
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				|  |  |  import gov.nist.javax.sip.SipStackImpl;
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				|  |  | -import org.apache.commons.lang3.time.DateFormatUtils;
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				|  |  |  import org.slf4j.Logger;
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				|  |  |  import org.slf4j.LoggerFactory;
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				|  |  |  import org.springframework.beans.factory.annotation.Autowired;
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				|  |  |  import org.springframework.context.annotation.Bean;
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				|  |  |  import org.springframework.context.annotation.Configuration;
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				|  |  |  import org.springframework.context.annotation.DependsOn;
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				|  |  | -import org.springframework.stereotype.Component;
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				|  |  |  
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				|  |  |  import javax.sip.*;
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				|  |  | -import java.text.DateFormat;
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				|  |  |  import java.util.Properties;
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				|  |  |  import java.util.TooManyListenersException;
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				|  |  | -import java.util.concurrent.LinkedBlockingQueue;
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				|  |  | -import java.util.concurrent.ThreadPoolExecutor;
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				|  |  | -import java.util.concurrent.TimeUnit;
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				|  |  |  
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				|  |  |  @Configuration
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				|  |  |  public class SipLayer{
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