log4j 日志文件保存 服务器目录+配置示例

TOMCAT 路径：

${catalina.home}/webapps/工程/日志文件夹/server.log

${catalina.home} tomcat 目录下

JBOSS 路径

${jboss.server.log.dir}/server.log

jboss.server 启动服务下log 文件夹

log4j.properties 配置 示例：

log4j.rootLogger=DEBUG,logconsole,logfile

### 输出到控制台 ###

log4j.appender.logconsole = org.apache.log4j.ConsoleAppender

log4j.appender.logconsole.Target = System.out

log4j.appender.logconsole.layout = org.apache.log4j.PatternLayout

log4j.appender.logconsole.layout.ConversionPattern =  %d{ABSOLUTE} %5p %c{1}:%L - %m%n

### 输出到日志文件 ###

log4j.appender.logfile = org.apache.log4j.DailyRollingFileAppender

log4j.appender.logfile.File = ${catalina.home}/webapps/house/log/server.log

log4j.appender.logfile.Append = true

log4j.appender.logfile.Threshold = DEBUG

log4j.appender.logfile.MaxFileSize = 1MB

log4j.appender.logfile.MaxBackupIndex = 100 

log4j.appender.logfile.layout = org.apache.log4j.PatternLayout

log4j.appender.logfile.layout.ConversionPattern =%-d{yyyy-MM-dd HH\:mm\:ss}  [ %t\:%r ] - [ %p ]  %m%n