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