附:Log4j比较全面的配置 Log4j配置文件实现了输出到控制台、文件、回滚文件、发送日志邮件、输出到数据库日志表、自定义标签等全套功能。 log4j.rootLogger=DEBUG,console,dailyFile,im log4j.additivity.org.apache=true # 控制台(console) log4j.appender.console=org.apache.log4j.ConsoleAppender log4j.appender.console.Threshold=DEBUG log4j.appender.console.ImmediateFlush=true log4j.appender.console.Target=System.err log4j.appender.console.layout=org.apache.log4j.PatternLayout log4j.appender.console.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 日志文件(logFile) log4j.appender.logFile=org.apache.log4j.FileAppender log4j.appender.logFile.Threshold=DEBUG log4j.appender.logFile.ImmediateFlush=true log4j.appender.logFile.Append=true log4j.appender.logFile.File=D:/logs/log.log4j log4j.appender.logFile.layout=org.apache.log4j.PatternLayout log4j.appender.logFile.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 回滚文件(rollingFile) log4j.appender.rollingFile=org.apache.log4j.RollingFileAppender log4j.appender.rollingFile.Threshold=DEBUG log4j.appender.rollingFile.ImmediateFlush=true log4j.appender.rollingFile.Append=true log4j.appender.rollingFile.File=D:/logs/log.log4j log4j.appender.rollingFile.MaxFileSize=200KB log4j.appender.rollingFile.MaxBackupIndex=50 log4j.appender.rollingFile.layout=org.apache.log4j.PatternLayout log4j.appender.rollingFile.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 定期回滚日志文件(dailyFile) log4j.appender.dailyFile=org.apache.log4j.DailyRollingFileAppender log4j.appender.dailyFile.Threshold=DEBUG log4j.appender.dailyFile.ImmediateFlush=true log4j.appender.dailyFile.Append=true log4j.appender.dailyFile.File=D:/logs/log.log4j log4j.appender.dailyFile.DatePattern=‘.‘yyyy-MM-dd log4j.appender.dailyFile.layout=org.apache.log4j.PatternLayout log4j.appender.dailyFile.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 应用于socket log4j.appender.socket=org.apache.log4j.RollingFileAppender log4j.appender.socket.RemoteHost=localhost log4j.appender.socket.Port=5001 log4j.appender.socket.LocationInfo=true # Set up for Log Factor 5 log4j.appender.socket.layout=org.apache.log4j.PatternLayout log4j.appender.socket.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # Log Factor 5 Appender log4j.appender.LF5_APPENDER=org.apache.log4j.lf5.LF5Appender log4j.appender.LF5_APPENDER.MaxNumberOfRecords=2000 # 发送日志到指定邮件 log4j.appender.mail=org.apache.log4j.net.SMTPAppender log4j.appender.mail.Threshold=FATAL log4j.appender.mail.BufferSize=10 log4j.appender.mail.From = [email protected] log4j.appender.mail.SMTPHost=mail.com log4j.appender.mail.Subject=Log4J Message log4j.appender.mail.To= [email protected] log4j.appender.mail.layout=org.apache.log4j.PatternLayout log4j.appender.mail.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 应用于数据库 log4j.appender.database=org.apache.log4j.jdbc.JDBCAppender log4j.appender.database.URL=jdbc:mysql://localhost:3306/test log4j.appender.database.driver=com.mysql.jdbc.Driver log4j.appender.database.user=root log4j.appender.database.password= log4j.appender.database.sql=INSERT INTO LOG4J (Message) VALUES(‘=[%-5p] %d(%r) --> [%t] %l: %m %x %n‘) log4j.appender.database.layout=org.apache.log4j.PatternLayout log4j.appender.database.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n # 自定义Appender log4j.appender.im = net.cybercorlin.util.logger.appender.IMAppender log4j.appender.im.host = mail.cybercorlin.net log4j.appender.im.username = username log4j.appender.im.password = password log4j.appender.im.recipient = [email protected] log4j.appender.im.layout=org.apache.log4j.PatternLayout log4j.appender.im.layout.ConversionPattern=[%-5p] %d(%r) --> [%t] %l: %m %x %n