1 2 log4j.rootLogger=DEBUG, CONSOLE 3 4 log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender 5 log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout 6 log4j.appender.CONSOLE.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n 7