Log4j 配置文件範例

• log4j.properties

log4j.rootLogger=DEBUG, CONSOLE
#DEBUG, CONSOLE,FILE,ROLLING_FILE,MAIL,DATABASE
log4j.logger.org.apache=INFO, FILE
log4j.additivity.org.apache=false
###################
# Console Appender
###################
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=DEBUG
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d [%p] - %m%n
#####################
# File Appender
#####################
log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=file.log
log4j.appender.FILE.Append=false
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern=%d [%p] - %m%n
########################
# Rolling File
########################
log4j.appender.ROLLING_FILE=org.apache.log4j.RollingFileAppender
log4j.appender.ROLLING_FILE.Threshold=ERROR
log4j.appender.ROLLING_FILE.File=rolling.log
log4j.appender.ROLLING_FILE.Append=true
log4j.appender.ROLLING_FILE.MaxFileSize=10KB
log4j.appender.ROLLING_FILE.MaxBackupIndex=1
log4j.appender.ROLLING_FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.ROLLING_FILE.layout.ConversionPattern=%d [%p] - %m%n
####################
# Socket Appender
####################
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 Facter 5
log4j.appender.SOCKET.layout=org.apache.log4j.PatternLayout
log4j.appender.SOCET.layout.ConversionPattern=%d [%p] - %m%n
########################
# Log Factor 5 Appender
########################
log4j.appender.LF5_APPENDER=org.apache.log4j.lf5.LF5Appender
log4j.appender.LF5_APPENDER.MaxNumberOfRecords=2000
########################
# SMTP Appender
#######################
log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender
log4j.appender.MAIL.Threshold=FATAL
log4j.appender.MAIL.BufferSize=10
[email protected]
log4j.appender.MAIL.SMTPHost=mail.primeton.com
log4j.appender.MAIL.Subject=Log4J Message
[email protected]
log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout
log4j.appender.MAIL.layout.ConversionPattern=%d [%p] - %m%n
########################
# JDBC Appender
#######################
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 (%d [%p] - %m%n)
log4j.appender.DATABASE.layout=org.apache.log4j.PatternLayout
log4j.appender.DATABASE.layout.ConversionPattern=%d [%p] - %m%n
log4j.appender.A1=org.apache.log4j.DailyRollingFileAppender
log4j.appender.A1.File=SampleMessages.log4j
log4j.appender.A1.DatePattern=yyyyMMdd-HH’.log4j’
log4j.appender.A1.layout=org.apache.log4j.xml.XMLLayout
###################
#自定義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 =%d [%p] - %m%n
#注意：在屬性配置文件中，屬性值的第一個一定是級別，輸出端可有可無，以逗號分割。（而xml文件格式沒有這種限制）

 

• log4j.xml

<?xml version=”1.0″ encoding=”UTF-8″?>
<!DOCTYPE log4j:configuration SYSTEM “log4j.dtd”>
<log4j:configuration xmlns:log4j=”http://jakarta.apache.org/log4j/” debug=”false” threshold=”null”>
    <appender class=”org.apache.log4j.ConsoleAppender” name=”CONSOLE”>
        <param name=”Target” value=”System.out”/>
        <param name=”Threshold” value=”INFO”/>
        <layout class=”org.apache.log4j.PatternLayout”>
            <param name=”ConversionPattern” value=”%d [%p] - %m%n “/>
        </layout>
        <filter class=”org.apache.log4j.varia.DenyAllFilter”/>
       <errorHandler class=”org.apache.log4j.varia. FallbackErrorHandler”/>
    </appender>
    <appender class=”org.apache.log4j.FileAppender” name=”FILE”>
        <param name=”File” value=”file.log”/>
        <param name=”Append” value=”false”/>
        <param name=”Threshold” value=”INFO”/>
        <layout class=”org.apache.log4j.PatternLayout”>
            <param name=”ConversionPattern” value=”%d [%p] - %m%n “/>
        </layout>
    </appender>
    <appender class=”org.apache.log4j.RollingFileAppender” name=”ROLLING_FILE”>
        <param name=”Threshold” value=”INFO”/>
        <param name=”File” value=”rolling.log”/>
        <param name=”Append” value=”false”/>
        <param name=”MaxFileSize” value=”10KB”/>
        <param name=”MaxBackupIndex” value=”1″/>
        <layout class=”org.apache.log4j.PatternLayout”>
            <param name=”ConversionPattern” value=”%d [%p] - %m%n “/>
        </layout>
    </appender>
    <logger additivity=”false” name=”com.eos”>
        <level value=”info”/>
        <appender-ref ref=”CONSOLE”/>
    </logger>
    <category additivity=”true” name=”com.eos.log”>
        <priority value=”warn”/>
    </category>
    <root>
        <priority value=”info”/>
        <appender-ref ref=”CONSOLE”/>
    </root>
</log4j:configuration>