﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-相信自己！-随笔分类-Log4J</title><link>http://www.blogjava.net/beijixuem/category/26671.html</link><description /><language>zh-cn</language><lastBuildDate>Sat, 03 Nov 2007 03:32:37 GMT</lastBuildDate><pubDate>Sat, 03 Nov 2007 03:32:37 GMT</pubDate><ttl>60</ttl><item><title>转载 log4j文件的配置的详细介绍</title><link>http://www.blogjava.net/beijixuem/archive/2007/10/20/154505.html</link><dc:creator>北极雪</dc:creator><author>北极雪</author><pubDate>Sat, 20 Oct 2007 07:38:00 GMT</pubDate><guid>http://www.blogjava.net/beijixuem/archive/2007/10/20/154505.html</guid><wfw:comment>http://www.blogjava.net/beijixuem/comments/154505.html</wfw:comment><comments>http://www.blogjava.net/beijixuem/archive/2007/10/20/154505.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/beijixuem/comments/commentRss/154505.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/beijixuem/services/trackbacks/154505.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 转载 log4j文件的配置的详细介绍&nbsp;&nbsp;<a href='http://www.blogjava.net/beijixuem/archive/2007/10/20/154505.html'>阅读全文</a><img src ="http://www.blogjava.net/beijixuem/aggbug/154505.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/beijixuem/" target="_blank">北极雪</a> 2007-10-20 15:38 <a href="http://www.blogjava.net/beijixuem/archive/2007/10/20/154505.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>各种log4j配置</title><link>http://www.blogjava.net/beijixuem/archive/2007/10/20/154495.html</link><dc:creator>北极雪</dc:creator><author>北极雪</author><pubDate>Sat, 20 Oct 2007 06:47:00 GMT</pubDate><guid>http://www.blogjava.net/beijixuem/archive/2007/10/20/154495.html</guid><wfw:comment>http://www.blogjava.net/beijixuem/comments/154495.html</wfw:comment><comments>http://www.blogjava.net/beijixuem/archive/2007/10/20/154495.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/beijixuem/comments/commentRss/154495.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/beijixuem/services/trackbacks/154495.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: log4j的各种配置方式&nbsp;&nbsp;<a href='http://www.blogjava.net/beijixuem/archive/2007/10/20/154495.html'>阅读全文</a><img src ="http://www.blogjava.net/beijixuem/aggbug/154495.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/beijixuem/" target="_blank">北极雪</a> 2007-10-20 14:47 <a href="http://www.blogjava.net/beijixuem/archive/2007/10/20/154495.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title> 转载 log4j属性含义</title><link>http://www.blogjava.net/beijixuem/archive/2007/10/19/154200.html</link><dc:creator>北极雪</dc:creator><author>北极雪</author><pubDate>Fri, 19 Oct 2007 06:17:00 GMT</pubDate><guid>http://www.blogjava.net/beijixuem/archive/2007/10/19/154200.html</guid><wfw:comment>http://www.blogjava.net/beijixuem/comments/154200.html</wfw:comment><comments>http://www.blogjava.net/beijixuem/archive/2007/10/19/154200.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/beijixuem/comments/commentRss/154200.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/beijixuem/services/trackbacks/154200.html</trackback:ping><description><![CDATA[<div id="article" style="color: #ff0000"><font face="Times New Roman">1）%r输出程序开始执行之后的微秒数<br />
2）%t输出当前线程的名称<br />
3）%-5p输出消息的层次。<br />
4）%c 输出category的名称<br />
5)-%m及s是日志消息本身,%n是换行符。<br />
&nbsp; 当前在模式字符串中你可以嵌入任何想要输出的字符。<br />
&nbsp; 模式字符串中的模式如下：<br />
%m:消息本身<br />
%p:消息的层次<br />
%r:从程序开始执行到当前日志产生时的时间间隔（微秒）<br />
%c:输出当前日志动作所在的category名称。例如：如果category名称是"a.b.c","%c{2}"将会输出"b.c". {2}意谓着输出&#8220;以点分隔开的category名称的后两个组件&#8221;,如果 {n}没有，将会输出整个category名称.<br />
%t:输出当前线程的名称<br />
%x:输出和当前线程相关联的NDC(具体解释见下文),尤其用到像java servlets这样的多客户多线程的应用中。<br />
%n:输出平台相关的换行符。<br />
%%:输出一个"%"字符<br />
%d:输出日志产生时候的日期，当然可以对日期的格式进行定制。例如：%d{HH:mm:ss,SSSS}或者是%d{dd MMM yyyy HH:mm:ss,SSSS},如果没有指定后面的格式，将会输出ISO8601的格式。<br />
%l:输出位置信息，相当于%C.%M(%F:%L)的组合。<br />
%C:输出日志消息产生时所在的类名，如果类名是&#8220;test.page.Class1&#8221;%C{1}表示输出类名"Class1",%C{2}输出"page.Class1",而%C则输出"test.page.Class1"。<br />
%M:输出日志消息产生时的方法名称<br />
%F:输出日志消息产生时所在的文件名称<br />
%L:输出代码中的行号<br />
&nbsp;&nbsp; 可以在%与模式字符之间加上修饰符来控制其最小宽度、最大宽度、和文本的对齐方式。如：<br />
&nbsp;&nbsp; 1)%20c：指定输出category的名称，最小的宽度是20，如果category的名称小于20的话，默认的情况下右对齐。<br />
&nbsp; 2) %-20c:指定输出category的名称，最小的宽度是20，如果category的名称小于20的话，"-"号指定左对齐。<br />
&nbsp; 3) %.30c:指定输出category的名称，最大的宽度是30，如果category的名称大于30的话，就会将左边多出的字符截掉，但小于30的话也不会有空格。<br />
&nbsp; 4)%20.30c:如果category的名称小于20就补空格，并且右对齐，如果其名称长于30字符，就从左边交远销出的字符截掉。<br />
&nbsp; 4)%20.30c:</font> </div>
 <img src ="http://www.blogjava.net/beijixuem/aggbug/154200.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/beijixuem/" target="_blank">北极雪</a> 2007-10-19 14:17 <a href="http://www.blogjava.net/beijixuem/archive/2007/10/19/154200.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>