log4j日志之xml形式

<dependencies>

<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>

</dependencies>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<!-- RollingFileAppender按log文件最大长度限度生成新文件   -->
<appender name="appender1" class="org.apache.log4j.RollingFileAppender">
<!-- 以html文件形式的日志，日志的名字：logfile08.html -->
<param name="File" value="logfile08.html" />
<!-- 文件的最大尺寸  -->
<param name="MaxFileSize" value="1MB" />
<!-- 最大记录文件数 -->
<param name="MaxBackupIndex" value="5" />
<!-- 设置文件的格式是HTML -->
<layout class="org.apache.log4j.HTMLLayout">
</layout>
</appender>
<root>
<level value="debug" />
<appender-ref ref="appender1" />
</root>
</log4j:configuration>

public class HelloDao {

private static Logger logger = Logger.getLogger(HelloDao.class);

public static void main(String[] args) {
logger.debug("This is debug message");
logger.info("This is info message");
logger.error("This is error message");
}
}