1. 服务端配置
1) 服务端配置文件 log4j-server.properties
- #Define a narrow log category. A category like debug will produce some extra logs also from server itself
- log4j.rootLogger=ERROR, file
- #Define how the socket server should store the log events
- log4j.appender.file=org.apache.log4j.RollingFileAppender
- log4j.appender.file.File=application-error.log
- log4j.appender.file.MaxFileSize=1MB
- log4j.appender.file.MaxBackupIndex=1
- log4j.appender.file.layout=org.apache.log4j.PatternLayout
- log4j.appender.file.layout.ConversionPattern=[%d] [%t] [%m]%n
2) 服务端启动监听
- java -classpath c:\log4j-1.2.17.jar org.apache.log4j.net.SimpleSocketServer
- c:\log4j-server.properties
注意,log4j-1.2.17.jar 和配置文件都放在 C 盘,具体指定好位置即可,4712 是监听的端口号。
2. 客户端配置
1) 客户端配置文件 log4j.properties
- #Define the log4j configuration for local application
- log4j.rootLogger=ERROR, server
- #We will use socket appender
- log4j.appender.server=org.apache.log4j.net.SocketAppender
- #Port where socket server will be listening for the log events
- log4j.appender.server.Port=4712
- #Host name or IP address of socket server
- log4j.appender.server.RemoteHost=localhost
- #Define any connection delay before attempting to reconnect
- log4j.appender.server.ReconnectionDelay=10000
2) 代码中使用
- private static final Logger logger = LoggerFactory.getLogger(xx.class);
- logger.error("test name:{}",guolei);
3. 其他注意点
由于我们在项目中并不是要将所有的日志全部发送到远程服务器,而只是发送部分类中的,需要做特殊配置。如下:
- log4j.logger.com.wanmei.marketing.RuleShowAction = INFO,
- server
来源: http://www.bubuko.com/infodetail-1946329.html