log4j.properties配置文件内容‘

# Define the root logger with appender file
log = /var/log/myapp.log

log4j.rootLogger = INFO, FILE

# Define the file appender
log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=${log}
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p %c{1}:%L - %m%n

# Define the console appender
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p %c{1}:%L - %m%n

# Set the logger level of console and file appender to INFO
log4j.logger.console=INFO, CONSOLE
log4j.logger.file=INFO, FILE