log4j日志

log4j.rootLogger=INFO,consoleAppender,logfile,MAIL 
log4j.addivity.org.apache=true 

#ConsoleAppender，控制台输出 
#FileAppender，文件日志输出 
#SMTPAppender，发邮件输出日志 
#SocketAppender，Socket日志 
#NTEventLogAppender，Window NT日志 
#SyslogAppender， 
#JMSAppender， 
#AsyncAppender， 
#NullAppender 

#文件输出：RollingFileAppender 
#log4j.rootLogger = INFO,logfile 
log4j.appender.logfile = org.apache.log4j.RollingFileAppender 
log4j.appender.logfile.Threshold = INFO   
# 输出以上的INFO信息 
log4j.appender.logfile.File = INFO_log.html     
#保存log文件路径 
log4j.appender.logfile.Append = true    
# 默认为true，添加到末尾，false在每次启动时进行覆盖 
log4j.appender.logfile.MaxFileSize = 1MB 
# 一个log文件的大小，超过这个大小就又会生成1个日志 # KB ，MB，GB 
log4j.appender.logfile.MaxBackupIndex = 3   
# 最多保存3个文件备份 
log4j.appender.logfile.layout = org.apache.log4j.HTMLLayout 
# 输出文件的格式 
log4j.appender.logfile.layout.LocationInfo = true 
#是否显示类名和行数 
log4j.appender.logfile.layout.Title =title:\u63d0\u9192\u60a8\uff1a\u7cfb\u7edf\u53d1\u751f\u4e86\u4e25\u91cd\u9519\u8bef 
#html页面的 < title > 
############################## SampleLayout #################################### 
# log4j.appender.logfile.layout = org.apache.log4j.SampleLayout 
############################## PatternLayout ################################### 
# log4j.appender.logfile.layout = org.apache.log4j.PatternLayout 
# log4j.appender.logfile.layout.ConversionPattern =% d % p [ % c] -   % m % n % d 
############################## XMLLayout ####################################### 
# log4j.appender.logfile.layout = org.apache.log4j.XMLLayout 
# log4j.appender.logfile.layout.LocationInfo = true #是否显示类名和行数 
############################## TTCCLayout ###################################### 
# log4j.appender.logfile.layout = org.apache.log4j.TTCCLayout 
# log4j.appender.logfile.layout.DateFormat = ISO8601 
#NULL, RELATIVE, ABSOLUTE, DATE or ISO8601. 
# log4j.appender.logfile.layout.TimeZoneID = GMT - 8 : 00 
# log4j.appender.logfile.layout.CategoryPrefixing = false ##默认为true 打印类别名 
# log4j.appender.logfile.layout.ContextPrinting = false ##默认为true 打印上下文信息 
# log4j.appender.logfile.layout.ThreadPrinting = false ##默认为true 打印线程名 
# 打印信息如下： 
#2007 - 09 - 13   14 : 45 : 39 , 765 [http - 8080 - 1 ] ERROR com.poxool.test.test - error成功关闭链接 
############################################################################### 
#每天文件的输出：DailyRollingFileAppender 
#log4j.rootLogger = INFO,errorlogfile 
log4j.appender.errorlogfile = org.apache.log4j.DailyRollingFileAppender 
log4j.appender.errorlogfile.Threshold = ERROR 
log4j.appender.errorlogfile.File = ../logs/ERROR_log 
log4j.appender.errorlogfile.Append = true 
#默认为true，添加到末尾，false在每次启动时进行覆盖 
log4j.appender.errorlogfile.ImmediateFlush = true   
#直接输出，不进行缓存 
# ' . ' yyyy - MM: 每个月更新一个log日志 
# ' . ' yyyy - ww: 每个星期更新一个log日志 
# ' . ' yyyy - MM - dd: 每天更新一个log日志 
# ' . ' yyyy - MM - dd - a: 每天的午夜和正午更新一个log日志 
# ' . ' yyyy - MM - dd - HH: 每小时更新一个log日志 
# ' . ' yyyy - MM - dd - HH - mm: 每分钟更新一个log日志 
log4j.appender.errorlogfile.DatePattern = ' . ' yyyy - MM - dd ' .log ' 
#文件名称的格式 
log4j.appender.errorlogfile.layout = org.apache.log4j.PatternLayout 
log4j.appender.errorlogfile.layout.ConversionPattern =%d %p [ %c] -   %m %n %d 

#控制台输出： 
#log4j.rootLogger = INFO,consoleAppender 
log4j.appender.consoleAppender = org.apache.log4j.ConsoleAppender 
log4j.appender.consoleAppender.Threshold = ERROR 
log4j.appender.consoleAppender.layout = org.apache.log4j.PatternLayout 
log4j.appender.consoleAppender.layout.ConversionPattern =%d %-5p %m %n 
log4j.appender.consoleAppender.ImmediateFlush = true 

# 直接输出，不进行缓存 
log4j.appender.consoleAppender.Target = System.err 
# 默认是System.out方式输出 

#发送邮件：SMTPAppender 
#log4j.rootLogger = INFO,MAIL 
log4j.appender.MAIL = org.apache.log4j.net.SMTPAppender 
log4j.appender.MAIL.Threshold = INFO 
log4j.appender.MAIL.BufferSize = 10 
log4j.appender.MAIL.From = [email protected] 
log4j.appender.MAIL.SMTPHost = smtp.gmail.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 =%d - %c -%-4r [%t] %-5p %c %x - %m %n 

#数据库：JDBCAppender 
log4j.appender.DATABASE = org.apache.log4j.jdbc.JDBCAppender 
log4j.appender.DATABASE.URL = jdbc:oracle:thin:@ 210.51 . 173.94 : 1521 :YDB 
log4j.appender.DATABASE.driver = oracle.jdbc.driver.OracleDriver 
log4j.appender.DATABASE.user = ydbuser 
log4j.appender.DATABASE.password = ydbuser 
log4j.appender.DATABASE.sql = INSERT INTO A1 (TITLE3) VALUES ( ' %d - %c %-5p %c %x - %m%n ' ) 
log4j.appender.DATABASE.layout = org.apache.log4j.PatternLayout 
log4j.appender.DATABASE.layout.ConversionPattern =% d -   % c -%- 4r [ % t] %- 5p % c % x -   % m % n 
#数据库的链接会有问题，可以重写org.apache.log4j.jdbc.JDBCAppender的getConnection() 使用数据库链接池去得链接，可以避免insert一条就链接一次数据库。