1.log4j.properties
log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target=System.out log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n log4j.appender.file=org.apache.log4j.RollingFileAppender log4j.appender.file.MaxFileSize=1MB log4j.appender.file.MaxBackupIndex=1024 log4j.appender.file.File=D\:/SSH2.log log4j.appender.file.layout=org.apache.log4j.PatternLayout log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%c]-[%-5p] %m%n%n log4j.rootLogger=info, file