Logback簡單例子

詳細參考：

http://www.blogjava.net/justfly/archive/2014/08/10/416768.html

http://dyccsxg.iteye.com/blog/1908065

http://www.cnblogs.com/yongze103/archive/2012/05/05/2484753.html

http://blog.csdn.net/haidage/article/details/6794509

jar包：

logback-classic-1.1.2.jar
logback-core-1.1.2.jar
slf4j-api-1.7.6.jar

<dependency>
	<groupId>ch.qos.logback</groupId>
	<artifactId>logback-classic</artifactId>
	<version>1.1.2</version>
</dependency>

App.java

package Gro.Art;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * Hello world!
 *
 */
public class App 
{
	private static final Logger logger = LoggerFactory.getLogger(App.class);
	
    public static void main( String[] args )
    {
    	logger.info("Test");
        System.out.println( "Hello World!" );
    }
}

logback.xml (src/main/resources目錄下,如果放在其他目錄下,就會找不到此文件而日誌打印到控制檯)

<?xml version="1.0" encoding="UTF-8" ?>
<configuration scan="true" scanPeriod="30 seconds">
    
    <timestamp key="startTime" datePattern="yyyyMMdd'T'HHmmss"/>
    
    <appender name="MYFILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
          <!-- 當前Log文件名 -->
        <file>c:/test/ldap-pwd.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- 非當天的Log文件壓縮備份爲 archive/ldap-pwd.2014-08-10.zip -->
            <fileNamePattern>archive/ldap-pwd.%d{yyyy-MM-dd}.zip</fileNamePattern>
            <!-- 超過30天的備份文件會被刪除 -->
            <maxHistory>30</maxHistory>
        </rollingPolicy>

        <layout class="ch.qos.logback.classic.PatternLayout">
            <!-- 格式說明:http://logback.qos.ch/manual/layouts.html#ClassicPatternLayout -->
            <Pattern>%d [%thread] %-5level %40logger{40} - %msg%n</Pattern>
        </layout>
    </appender>
    
     <appender name="MYSTDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <Pattern>
                %d{HH:mm:ss.SSS} %-5level %logger{36} - %msg%n
            </Pattern>
        </layout>
    </appender>
    
    <logger name="org.demo.logtest" level="DEBUG" />
    <root level="DEBUG">
        <appender-ref ref="MYFILE" /><!-- 輸出到文件 -->
        <appender-ref ref="MYSTDOUT" /><!-- 輸出控制檯 -->    
    </root>
    
</configuration>