Java-124-log4j2-4-在SpringBoot中使用log4j2

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-logging</artifactId><version>2.4.5</version></dependency>

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-logging</artifactId><exclusions><exclusion><groupId>*</groupId><artifactId>*</artifactId></exclusion></exclusions></dependency>

<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-log4j2</artifactId></dependency>

<?xmlversion="1.0"encoding="UTF-8"?><Configurationstatus="info"><Properties><Propertyname="log_root"value="D:\logs"/><Propertyname="today"value="${date:yyyy-MM-dd}"/><Propertyname="app_name"value="studyBoot"/><propertyname="log_level">INFO</property><propertyname="log_interval">3600</property><propertyname="log_size">50MB</property><propertyname="log_del_time">7d</property><Propertyname="log_pattern">[%d{MM:ddHH:mm:ss.SSS}] [%level] [%logger{36}] -%msg%n</Property><propertyname="log_pattern2">%d{yyyy-MM-ddHH:mm:ss.SSS},%X{SOFA-TraceId},%X{SOFA-SpanId},%t,%r,%-5p,%logger{50} -%m%n%throwable</property></Properties><Appenders><Consolename="console_out"target="SYSTEM_OUT"><!--控制台只输出level及以上级别的信息（onMatch），其他的直接拒绝（onMismatch）--><ThresholdFilterlevel="info"onMatch="ACCEPT"onMismatch="DENY"/><PatternLayoutpattern="${log_pattern}"/></Console><Consolename="console_err"target="SYSTEM_ERR"><ThresholdFilterlevel="error"onMatch="ACCEPT"onMismatch="DENY"/><PatternLayoutpattern="${log_pattern}"/></Console><!--debug(包含)到error(不含)级别日志文件输出，1天或者满200M覆盖一次--><RollingFilename="debug_appender"fileName="${log_root}/${app_name}/${today}/debug.log"filePattern="${log_root}/${app_name}/${today}/debug_%i.log.%d{yyyy-MM-dd}"><!--过滤器--><Filters><!--限制日志级别在debug及以上在error以下注释掉了顶点限制，打印debug及以上所有--><ThresholdFilterlevel="debug"/><!--<ThresholdFilterlevel="error"onMatch="DENY"onMismatch="NEUTRAL"/>--></Filters><!--日志格式--><PatternLayoutpattern="${log_pattern}"/><!--策略--><Policies><!--TimeBasedTriggeringPolicy基于时间的滚动策略，interval属性用来指定多久滚动一次，默认是1hour。modulate=true用来调整时间：比如现在是早上3am，interval是4，那么第一次滚动是在4am，接着是8am，12am...而不是7am.--><TimeBasedTriggeringPolicyinterval="24"modulate="true"/><!--文件大小SizeBasedTriggeringPolicy基于指定文件大小的滚动策略，size属性用来定义每个日志文件的大小.--><SizeBasedTriggeringPolicysize="200 MB"/></Policies></RollingFile><!--error(包含)级别以上日志文件输出--><RollingFilename="error_appender"fileName="${log_root}/${app_name}/${today}/error.log"filePattern="${log_root}/${app_name}/${today}/error_%i.log.%d{yyyy-MM-dd}"><!--过滤器--><Filters><!--限制日志级别在error及以上--><ThresholdFilterlevel="error"/></Filters><!--日志格式--><PatternLayoutpattern="${log_pattern}"/><Policies><!--每隔一天转存--><TimeBasedTriggeringPolicyinterval="24"modulate="true"/><!--文件大小--><SizeBasedTriggeringPolicysize="200 MB"/></Policies></RollingFile><!--业务日常节点日志--><RollingRandomAccessFilename="all_appender"fileName="${log_root}/${app_name}/all/all.log"filePattern="${log_root}/${app_name}/all/all.log.%d{yyyy-MM-dd_HH-mm-ss}.%i"append="true"><PatternLayoutpattern="${log_pattern2}"charset="UTF-8"/><Policies><TimeBasedTriggeringPolicyinterval="${log_interval}"/><SizeBasedTriggeringPolicysize="${log_size}"/></Policies><DefaultRolloverStrategy><DeletebasePath="${log_root}/${app_name}/all"maxDepth="1"><IfFileNameglob="*.log"/><IfLastModifiedage="${log_del_time}"/></Delete></DefaultRolloverStrategy></RollingRandomAccessFile><!--业务error节点日志--><RollingRandomAccessFilename="all_error_appender"fileName="${log_root}/${app_name}/all/all_error.log"filePattern="${log_root}/${app_name}/all/all_error.log.%d{yyyy-MM-dd_HH-mm-ss}.%i"append="true"><PatternLayoutpattern="${log_pattern2}"charset="UTF-8"/><ThresholdFilterlevel="error"/><Policies><TimeBasedTriggeringPolicyinterval="${log_interval}"/><SizeBasedTriggeringPolicysize="${log_size}"/></Policies><DefaultRolloverStrategy><DeletebasePath="${log_root}/${app_name}/all"maxDepth="1"><IfFileNameglob="*.log"/><IfLastModifiedage="${log_del_time}"/></Delete></DefaultRolloverStrategy></RollingRandomAccessFile><!--打印节点定义：交互外部系统日志--><RollingRandomAccessFilename="external_apperder"fileName="${log_root}/${app_name}/all/external.log"filePattern="${log_root}/${app_name}/all/external.log.%d{yyyy-MM-dd_HH-mm-ss}.%i"append="true"><PatternLayoutpattern="${log_pattern2}"charset="UTF-8"/><Policies><TimeBasedTriggeringPolicyinterval="${log_interval}"/><SizeBasedTriggeringPolicysize="${log_size}"/></Policies><DefaultRolloverStrategy><DeletebasePath="${log_root}/${app_name}/all"maxDepth="1"><IfFileNameglob="${app_name}-integration.log.*"/><IfLastModifiedage="${log_del_time}"/></Delete></DefaultRolloverStrategy></RollingRandomAccessFile></Appenders><Loggers><Rootlevel="info"><AppenderRefref="console_out"/><AppenderRefref="console_err"/><AppenderRefref="debug_appender"/><AppenderRefref="error_appender"/><AppenderRefref="all_appender"/><AppenderRefref="all_error_appender"/><AppenderRefref="external_apperder"/></Root><!--只输出错误的日志--><Loggername="log_error"additivity="false"level="error"><AppenderRefref="console_out"/><AppenderRefref="error_appender"/><AppenderRefref="all_error_appender"/></Logger><!--只输出交互外部的日志--><Loggername="log_error"additivity="false"level="info"><AppenderRefref="external_apperder"/></Logger><!--异步输出到文件--><AsyncLoggername="com.xing"includeLocation="false"additivity="false"level="debug"><AppenderRefref="all_appender"/><AppenderRefref="all_error_appender"/></AsyncLogger></Loggers></Configuration>

<dependency><groupId>com.lmax</groupId><artifactId>disruptor</artifactId><version>3.4.2</version></dependency>

importlombok.extern.slf4j.Slf4j;
@Slf4jpublicclassxxx{
publicvoidxxxx(){
log.info("hello {}", "you"); 
  }
}

privatefinalstaticLoggerlog=LoggerFactory.getLogger("com.xing");
privatefinalstaticLoggerlogErr=LoggerFactory.getLogger("log_error");