增加日志记录时的完全限定类名，用于定位日志位置。

ps：2023-12-12 16:30:58.779 [Thread-10]  INFO --- gov.nist.javax.sip.stack.UDPMessageChannel : 81 Done processing MESSAGE sip:44010200492000000003@4401020049 SIP/2.0
日志中的“gov.nist.javax.sip.stack.UDPMessageChannel”内容

src/main/java/com/genersoft/iot/vmp/gb28181/conf/StackLoggerImpl.java

@@ -1,8 +1,8 @@
 package com.genersoft.iot.vmp.gb28181.conf;
 
 import gov.nist.core.StackLogger;
-import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.slf4j.spi.LocationAwareLogger;
 import org.springframework.stereotype.Component;
 
 import java.util.Properties;
@@ -10,7 +10,39 @@ import java.util.Properties;
 @Component
 public class StackLoggerImpl implements StackLogger {
 
-    private final static Logger logger = LoggerFactory.getLogger(StackLoggerImpl.class);
+	/**
+	 * 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
+	 */
+	private static final String FQCN = StackLoggerImpl.class.getName();
+
+	/**
+	 * 获取栈中类信息(以便底层日志记录系统能够提取正确的位置信息(方法名、行号))
+	 * @return LocationAwareLogger
+	 */
+	private static LocationAwareLogger getLocationAwareLogger() {
+		return (LocationAwareLogger) LoggerFactory.getLogger(new Throwable().getStackTrace()[4].getClassName());
+	}
+
+
+	/**
+	 * 封装打印日志的位置信息
+	 * @param level   日志级别
+	 * @param message 日志事件的消息
+	 */
+	private static void log(int level, String message) {
+		LocationAwareLogger locationAwareLogger = getLocationAwareLogger();
+		locationAwareLogger.log(null, FQCN, level, message, null, null);
+	}
+
+	/**
+	 * 封装打印日志的位置信息
+	 * @param level   日志级别
+	 * @param message 日志事件的消息
+	 */
+	private static void log(int level, String message, Throwable throwable) {
+		LocationAwareLogger locationAwareLogger = getLocationAwareLogger();
+		locationAwareLogger.log(null, FQCN, level, message, null, throwable);
+	}
 
 	@Override
 	public void logStackTrace() {
@@ -34,27 +66,27 @@ public class StackLoggerImpl implements StackLogger {
 
 	@Override
 	public void logDebug(String message) {
-//        logger.debug(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override
 	public void logDebug(String message, Exception ex) {
-//        logger.debug(message);
+		log(LocationAwareLogger.INFO_INT, message, ex);
 	}
 
 	@Override
 	public void logTrace(String message) {
-        logger.trace(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override
 	public void logFatalError(String message) {
-//        logger.error(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override
 	public void logError(String message) {
-//        logger.error(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override
@@ -69,17 +101,17 @@ public class StackLoggerImpl implements StackLogger {
 
 	@Override
 	public void logError(String message, Exception ex) {
-//        logger.error(message);
+		log(LocationAwareLogger.INFO_INT, message, ex);
 	}
 
 	@Override
 	public void logWarning(String message) {
-        logger.warn(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override
 	public void logInfo(String message) {
-        logger.info(message);
+		log(LocationAwareLogger.INFO_INT, message);
 	}
 
 	@Override