类分层结构
- java.lang.Object
- org.apache.logging.log4j.core.AbstractLifeCycle (implements org.apache.logging.log4j.core.LifeCycle2)
- org.apache.logging.log4j.core.filter.AbstractFilterable (implements org.apache.logging.log4j.core.filter.Filterable)
- org.apache.logging.log4j.core.appender.AbstractAppender (implements org.apache.logging.log4j.core.Appender, org.apache.logging.log4j.core.impl.LocationAware)
- org.apache.logging.log4j.core.pattern.AbstractPatternConverter (implements org.apache.logging.log4j.core.pattern.PatternConverter)
- org.apache.logging.log4j.core.pattern.LogEventPatternConverter