??xml version="1.0" encoding="utf-8" standalone="yes"?>肉色丝袜一区二区,久久嫩草精品久久久久,国产精品第一http://www.aygfsteel.com/yaoleiyu/archive/2006/12/23/89636.htmlwinderwinderSat, 23 Dec 2006 02:37:00 GMThttp://www.aygfsteel.com/yaoleiyu/archive/2006/12/23/89636.htmlhttp://www.aygfsteel.com/yaoleiyu/comments/89636.htmlhttp://www.aygfsteel.com/yaoleiyu/archive/2006/12/23/89636.html#Feedback11http://www.aygfsteel.com/yaoleiyu/comments/commentRss/89636.htmlhttp://www.aygfsteel.com/yaoleiyu/services/trackbacks/89636.htmlvar oldSubmit;
var form = document.forms[0];
if(form != null && form != 'undefined'){
        
//备䆾submit函数
    form.oldSubmit = form.submit;
        
//覆盖submit函数以实现拦?/span>
    form.submit = function (){
            
//提交前做的操?.
                //掉原函数来提?/span>
        form.oldSubmit();
    }
 
}

上面的代码在面载入时先执行׃实现拦截Q对昄的用submit按钮来提交的可以监控onsubmit事g来实玎ͼq个Ҏ很多没什么太大问题?img src ="http://www.aygfsteel.com/yaoleiyu/aggbug/89636.html" width = "1" height = "1" />

winder 2006-12-23 10:37 发表评论
]]>
单有效的面重定?/title><link>http://www.aygfsteel.com/yaoleiyu/archive/2006/12/06/85757.html</link><dc:creator>winder</dc:creator><author>winder</author><pubDate>Wed, 06 Dec 2006 01:38:00 GMT</pubDate><guid>http://www.aygfsteel.com/yaoleiyu/archive/2006/12/06/85757.html</guid><wfw:comment>http://www.aygfsteel.com/yaoleiyu/comments/85757.html</wfw:comment><comments>http://www.aygfsteel.com/yaoleiyu/archive/2006/12/06/85757.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yaoleiyu/comments/commentRss/85757.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yaoleiyu/services/trackbacks/85757.html</trackback:ping><description><![CDATA[ <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> <span style="COLOR: #0000ff"><</span> <span style="COLOR: #800000">html</span> <span style="COLOR: #0000ff">></span> <span style="COLOR: #000000"> <br /> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />   </span> <span style="COLOR: #0000ff"><</span> <span style="COLOR: #800000">head</span> <span style="COLOR: #0000ff">></span> <span style="COLOR: #000000"> <br /> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />      </span> <span style="COLOR: #0000ff"><</span> <span style="COLOR: #800000">meta </span> <span style="COLOR: #ff0000">http-equiv</span> <span style="COLOR: #0000ff">="Refresh"</span> <span style="COLOR: #ff0000"> content</span> <span style="COLOR: #0000ff">="0;URL=./pages/login.jsp"</span> <span style="COLOR: #0000ff">></span> <span style="COLOR: #000000"> <br /> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />   </span> <span style="COLOR: #0000ff"></</span> <span style="COLOR: #800000">head</span> <span style="COLOR: #0000ff">></span> <span style="COLOR: #000000"> <br /> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />   </span> <span style="COLOR: #0000ff"><</span> <span style="COLOR: #800000">body</span> <span style="COLOR: #0000ff">></</span> <span style="COLOR: #800000">body</span> <span style="COLOR: #0000ff">></span> <span style="COLOR: #000000"> <br /> <img src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> </span> <span style="COLOR: #0000ff"></</span> <span style="COLOR: #800000">html</span> <span style="COLOR: #0000ff">></span> </div> <img src ="http://www.aygfsteel.com/yaoleiyu/aggbug/85757.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yaoleiyu/" target="_blank">winder</a> 2006-12-06 09:38 <a href="http://www.aygfsteel.com/yaoleiyu/archive/2006/12/06/85757.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于tomcat4.1下应用{Udtomcat5引v的hibernate问题http://www.aygfsteel.com/yaoleiyu/archive/2006/11/30/84520.htmlwinderwinderThu, 30 Nov 2006 04:20:00 GMThttp://www.aygfsteel.com/yaoleiyu/archive/2006/11/30/84520.htmlhttp://www.aygfsteel.com/yaoleiyu/comments/84520.htmlhttp://www.aygfsteel.com/yaoleiyu/archive/2006/11/30/84520.html#Feedback0http://www.aygfsteel.com/yaoleiyu/comments/commentRss/84520.htmlhttp://www.aygfsteel.com/yaoleiyu/services/trackbacks/84520.htmlTomcat 5.5把common\lib下的jta.jar删除掉了Q所以用hibernate时会报java.lang.NoClassDefFoundError: javax/transaction/Synchronization的错误?/p>

winder 2006-11-30 12:20 发表评论
]]>
计时跌{面代码http://www.aygfsteel.com/yaoleiyu/archive/2006/11/28/84062.htmlwinderwinderTue, 28 Nov 2006 07:15:00 GMThttp://www.aygfsteel.com/yaoleiyu/archive/2006/11/28/84062.htmlhttp://www.aygfsteel.com/yaoleiyu/comments/84062.htmlhttp://www.aygfsteel.com/yaoleiyu/archive/2006/11/28/84062.html#Feedback1http://www.aygfsteel.com/yaoleiyu/comments/commentRss/84062.htmlhttp://www.aygfsteel.com/yaoleiyu/services/trackbacks/84062.html <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
< html >
< head >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312" >
< title > 计时跌{ </ title >
</ head >

< body  leftmargin ="0"  topmargin ="0" >
< table  border ="0"  align ="center" >
< tr >
< td >
< br >
< table  width ="194"  height ="113"  border ="0"  cellpadding ="0"  cellspacing ="0"   >
  
< tr >
    
< td >< href ="#" >< img  src ="images/ydzj.jpg"  width ="397"  height ="265"  border ="0" ></ a ></ td >
  
</ tr >
  
< tr >
    
< td  align ="center" >< div  id ="view" ></ div ></ td >
        
< script >
            
var  time  =   5000 ;
            
var  cc  =  time / 1000 ;
            
function  count() {
                
if (cc  >   - 1 ) {
                    
var  vv  =  document.getElementById('view');
                    vv.innerHTML 
=  ' < font color = " #0066ff "  size = " 2 " >< font color = " red " > ' + cc + ' </ font > U后q入新页?img src="http://www.aygfsteel.com/images/dot.gif" /> </ font > ';
                    cc
-- ;
                    setTimeout(
" count() " , 1000 ); // 1Ug?/span>
                }
else {
                    goto();
// q入新页?/span>
                }

            }

            
function  goto() {
                location.href
= '#';
            }

            count();
        
</ script >
  
</ tr >
</ table >
</ td >
</ tr >
</ table >
</ body >
</ html >

winder 2006-11-28 15:15 发表评论
]]>
Linux新用户创建问?/title><link>http://www.aygfsteel.com/yaoleiyu/archive/2006/11/16/81459.html</link><dc:creator>winder</dc:creator><author>winder</author><pubDate>Thu, 16 Nov 2006 02:33:00 GMT</pubDate><guid>http://www.aygfsteel.com/yaoleiyu/archive/2006/11/16/81459.html</guid><wfw:comment>http://www.aygfsteel.com/yaoleiyu/comments/81459.html</wfw:comment><comments>http://www.aygfsteel.com/yaoleiyu/archive/2006/11/16/81459.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yaoleiyu/comments/commentRss/81459.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yaoleiyu/services/trackbacks/81459.html</trackback:ping><description><![CDATA[1、创建新用户<br /><br />useradd  [username]<br /><br />2、改变文件所属组<br /><br />chown  [username:groupname] [filename]<br /><br />3、改变文件权?br /><br />chmod [777] [filename]<br /><br />chmod [u|g|o|a] [-r|-w|x] [filename]<br /><br />4、环境变量导致的 -bash: command not found 问题解决<br /><br />修正ȝ录下.bash_profile文g内容<img src ="http://www.aygfsteel.com/yaoleiyu/aggbug/81459.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yaoleiyu/" target="_blank">winder</a> 2006-11-16 10:33 <a href="http://www.aygfsteel.com/yaoleiyu/archive/2006/11/16/81459.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JavaScript实现Maphttp://www.aygfsteel.com/yaoleiyu/archive/2006/07/28/60549.htmlwinderwinderFri, 28 Jul 2006 05:16:00 GMThttp://www.aygfsteel.com/yaoleiyu/archive/2006/07/28/60549.htmlhttp://www.aygfsteel.com/yaoleiyu/comments/60549.htmlhttp://www.aygfsteel.com/yaoleiyu/archive/2006/07/28/60549.html#Feedback0http://www.aygfsteel.com/yaoleiyu/comments/commentRss/60549.htmlhttp://www.aygfsteel.com/yaoleiyu/services/trackbacks/60549.html阅读全文

winder 2006-07-28 13:16 发表评论
]]>
W记?NoteBook) 9.0.1 特别?/title><link>http://www.aygfsteel.com/yaoleiyu/archive/2006/04/30/44179.html</link><dc:creator>winder</dc:creator><author>winder</author><pubDate>Sun, 30 Apr 2006 05:27:00 GMT</pubDate><guid>http://www.aygfsteel.com/yaoleiyu/archive/2006/04/30/44179.html</guid><wfw:comment>http://www.aygfsteel.com/yaoleiyu/comments/44179.html</wfw:comment><comments>http://www.aygfsteel.com/yaoleiyu/archive/2006/04/30/44179.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yaoleiyu/comments/commentRss/44179.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yaoleiyu/services/trackbacks/44179.html</trackback:ping><description><![CDATA[W记本是一个信息管理类软gQ集写字板的~辑功能和数据库的管理功能于一w,特别适合收藏大量的文字资料,是个Z息管理的得力助手?br /><a >http://www.sz1001.net/soft/1907.htm</a><img src ="http://www.aygfsteel.com/yaoleiyu/aggbug/44179.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yaoleiyu/" target="_blank">winder</a> 2006-04-30 13:27 <a href="http://www.aygfsteel.com/yaoleiyu/archive/2006/04/30/44179.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>log4j日志使用详解[转]http://www.aygfsteel.com/yaoleiyu/archive/2006/04/24/42788.htmlwinderwinderMon, 24 Apr 2006 02:34:00 GMThttp://www.aygfsteel.com/yaoleiyu/archive/2006/04/24/42788.htmlhttp://www.aygfsteel.com/yaoleiyu/comments/42788.htmlhttp://www.aygfsteel.com/yaoleiyu/archive/2006/04/24/42788.html#Feedback0http://www.aygfsteel.com/yaoleiyu/comments/commentRss/42788.htmlhttp://www.aygfsteel.com/yaoleiyu/services/trackbacks/42788.html 一、概q?/strong>
 Log4j是Apache的一个开放源代码目Q通过使用Log4jQ我们可以控制日志信息输送的目的地是控制台、文?/font>

、GUIlg、甚x套接口服务器、NT的事件记录器、UNIX Syslog守护q程{;我们也可以控制每一条日志的输出格式

Q通过定义每一条日志信息的U别Q我们能够更加细致地控制日志的生成过E。最令h感兴的是Q这些可以通过一

个配|文件来灉|地进行配|,而不需要修改应用的代码?br />  
  此外Q通过Log4j其他语言接口Q您可以在C、C++?Net、PL/SQLE序中用Log4jQ其语法和用法与在JavaE序?/font>

一P使得多语a分布式系l得C个统一一致的日志lg模块。而且Q通过使用各种W三Ҏ展,您可以很方便地将

Log4j集成到J2EE、JINI甚至是SNMP应用中?/font>

二,使用前的准备?br /> 1、下载log4j 地址为:http://jakarta.apache.org/log4j/docs/download.html.
 2、你可能要用到的jar文g有:
  如果需要将日志发送到邮箱Q则需要javamail API,JAF API (the JavaBeans Activation Framework)

下蝲地址Q  http://java.sun.com/products/javamail/
 http://java.sun.com/beans/glasgow/jaf.html
  如果需要jms的支持,则需要jms API 下蝲地址为:

http://java.sun.com/products/jms/vendors.html
三, Log4j介绍
 Log4j׃个重要的lg构成Q日志信息的优先U?priorityQ日志信息的输出目的地AppenderQ日志信息的?/font>

出格式(布局Qlayout?br /> 1、日志的优先U,
 从低到高Q依ơ有QDEBUG,INFO,WARN,ERROR,分别用来指定q条日志信息的重要程度;如果定义了了输入的

别ؓINFOQ则只有{于及高于这个别的才进行处理,此时输入INFO,WARN,ERROR。值得注意的是Q别中q有两个?/font>

键字Q?br /> ALL:打印所有的日志Q?br /> OFFQ关闭所有的日志输出?br /> 
 2、输出端 Appender

 log4j提供了以下几U常用的输出目的圎ͼ
 org.apache.log4j.ConsoleAppenderQ将日志信息输出到控制台
 org.apache.log4j.FileAppenderQ将日志信息输出C个文?br /> org.apache.log4j.DailyRollingFileAppenderQ将日志信息输出C个,q且每天输出C个新的日志文?

按照不同的配|可以定义每月一个日志文Ӟ或者每周,每天Q每时Q每分钟{输Z个新的日志文件?br /> org.apache.log4j.RollingFileAppenderQ将日志信息输出C个文Ӟ通过指定文g的的寸Q当文g大小

到达指定寸的时候会自动把文件改名,如名为example.log的文件会改名为example.log.1Q同时生一个新?/font>

example.log文g。如果新的文件再ơ达到指定尺寸,又会自动把文件改名ؓexample.log.2Q同时生一个example.log

文g。依此类推,直到example.log. MaxBackupIndexQMaxBackupIndex的值可在配|文件中定义?br /> org.apache.log4j.WriterAppenderQ将日志信息以流格式发送到L指定的地斏V?br /> org.apache.log4j.jdbc.JDBCAppenderQ通过JDBC把日志信息输出到数据库中?br /> org.apache.log4j.net.SMTPAppender,日志信息以邮g的方式发送到指定的邮?/font>

 3、输出格式(布局Qlayout
 通过appender可以控制输出的目的地Q而如果要控制输出的格式,可通过log4j的layoutlg来实现。通过?/font>

|文件定义一个appender的输出格式,Log4j提供的布局模式有以下几U:
 org.apache.log4j.ConsoleAppenderQ输出到控制?br /> org.apache.log4j.HTMLLayoutQ以HTML表格形式布局
 org.apache.log4j.PatternLayoutQ可以灵zd指定布局模式
 org.apache.log4j.SimpleLayoutQ包含日志信息的U别和信息字W串

 值得一提的是org.apache.log4j.PatternLayout 以Pattern方式的布局Q用Pattern的方式来指定布局?/font>

pattern 的参数如下:ConversionPattern参数的格式含?br /> 格式?含义
 %c 输出日志信息所属的cȝ全名
 %d 输出日志旉点的日期或时_默认格式为ISO8601Q也可以在其后指定格式,比如Q?d{yyy-MM-dd

HH:mm:ss }Q输出类|2002-10-18- 22Q?0Q?8 ;比如 %d{HH:mm:ss,SSS} ?%d{dd MMM yyyy HH:mm:ss,SSS}.
格式可以参?javac?SimpleDateFormat,不过 按照此类的设|会影响速度。你可以选择更快的方?%d{ISO8601},

%d{ABSOLUTE}, %d{RELATIVE}.或者用log4j的ISO8601DateFormat, AbsoluteTimeDateFormat,

RelativeTimeDateFormat ?DateTimeDateFormat 方式.
 %f 输出日志信息所属的cȝcd
 %l 输出日志事g的发生位|,卌出日志信息的语句处于它所在的cȝW几?br /> %m 输出代码中指定的信息Q如log(message)中的message
 %M 输出日志信息中所发生的方法名?br /> %n 输出一个回车换行符QWindowsq_为“\r\n”,Unixq_为“\n?br /> %p 输出优先U,即DEBUGQINFOQWARNQERRORQFATAL。如果是调用debug()输出的,则ؓDEBUGQ依此类?br /> %r 输出自应用启动到输出该日志信息所耗费的毫U数
 %t 输出产生该日志事件的U程?br />四、?/strong>
 4.1.1 SimpleLayout ?FileAppender 方式
以下是以文g的输出方式Appender和简单的布局方式SimpleLayout的例子:

import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import org.apache.log4j.FileAppender;
public class simpandfile {
   static Logger logger = Logger.getLogger(simpandfile.class);
   public static void main(String args[]) {
      SimpleLayout layout = new SimpleLayout();

      FileAppender appender = null;
      try {
         appender = new FileAppender(layout,"output1.txt",false);
      } catch(Exception e) {}

      logger.addAppender(appender);
      logger.setLevel((Level) Level.DEBUG);

      logger.debug("Here is some DEBUG");
      logger.info("Here is some INFO");
      logger.warn("Here is some WARN");
      logger.error("Here is some ERROR");
      logger.fatal("Here is some FATAL");
   }
}
       
 首先实例化Logger对象。static Logger logger = Logger.getLogger(simpandfile.class);然后指定输出的方

式和布局 appender = new FileAppender(layout,"output1.txt",false);logger.addAppender(appender);
最后定义别:logger.addAppender(appender);q样完成了log4j日志cȝ初始?接着可以进行日志输Z。这是

log4j日志cȝ使用时的一般顺序。因以下E序比较单,特别的地方将会有注释Q将不再解释?/font>


 4.1.2. HTMLLayout ?WriterAppender


import java.io.*;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.HTMLLayout;
import org.apache.log4j.WriterAppender;
public class htmlandwrite {
   static Logger logger = Logger.getLogger(htmlandwrite.class);
   public static void main(String args[]) {
      HTMLLayout layout = new HTMLLayout();

      WriterAppender appender = null;
      try {
         FileOutputStream output = new FileOutputStream("output2.html");
         appender = new WriterAppender(layout,output);
      } catch(Exception e) {}

      logger.addAppender(appender);
      logger.setLevel((Level) Level.DEBUG);

      logger.debug("Here is some DEBUG");
      logger.info("Here is some INFO");
      logger.warn("Here is some WARN");
      logger.error("Here is some ERROR");
      logger.fatal("Here is some FATAL");
   }
}
       
 

4.1.3. PatternLayout and ConsoleAppender

import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.ConsoleAppender;
public class consandpatt {
   static Logger logger = Logger.getLogger(consandpatt.class);
   public static void main(String args[]) {

      // Note, %n is newline
      String pattern =  "Milliseconds since program start: %r %n";
             pattern += "Classname of caller: %C %n";
             pattern += "Date in ISO8601 format: %d{ISO8601} %n";
             pattern += "Location of log event: %l %n";
             pattern += "Message: %m %n %n";
     
      PatternLayout layout = new PatternLayout(pattern);
      ConsoleAppender appender = new ConsoleAppender(layout);

      logger.addAppender(appender);
      logger.setLevel((Level) Level.DEBUG);

      logger.debug("Here is some DEBUG");
      logger.info("Here is some INFO");
      logger.warn("Here is some WARN");
      logger.error("Here is some ERROR");
      logger.fatal("Here is some FATAL");
   }
}

4.2 使用配置文g来定义输出Appender和布局格式Layout
 log4j支持两种方式的配|方式,.properties 二进制文件和xml文g的方式。我们简单讲一?properties的配

|方式后Q将主要讨论xml文g的配|方式?br /> 
 4.2.1  我们以.properties文g的格式定义两U输出方式,一U是输出到文件中Q另一U是输出到数据库?/font>

?
 
 首先定义simple.properties文g,文g定义如下Q?br /> 
 #定义了两个输出端
 log4j.rootLogger = INFO,f,db


 # 定义f输出到文?q且文g是随着大小而增加的
 log4j.appender.f = org.apache.log4j.RollingFileAppender 
 log4j.appender.f.File = F:\\nepalon\\classes\\test1.log 
 log4j.appender.f.MaxFileSize = 1000KB 
 log4j.appender.f.MaxBackupIndex = 3 
 log4j.appender.f.layout = org.apache.log4j.PatternLayout
 
 log4j.appender.f.layout.ConversionPattern = %d{yyyy-MM-dd hh:mm:ss}:%p %t %c - %m%n

 #定义db输出到数据库
 log4j.appender.db = org.apache.log4j.jdbc.JDBCAppender
 log4j.appender.db.BufferSize = 40
 log4j.appender.db.Driver = com.microsoft.jdbc.sqlserver.SQLServerDriver
 log4j.appender.db.URL = jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=test
 log4j.appender.db.User = sa
 log4j.appender.db.Password =
 log4j.appender.db.layout = org.apache.log4j.PatternLayout
 log4j.appender.db.layout.ConversionPattern = INSERT INTO log4j (createDate, thread, priority,

category, message) values('%d{ISO8601}', '%t', '%-5p', '%c', '%m')

 然后E序中将引用q配|文件。定义如下:

 import org.apache.log4j.Logger;
 import org.apache.log4j.xml.DOMConfigurator;

 public class Test {
 
     static Logger logger = Logger.getLogger(Test.class);
     public static void main(String args[]) {
         //以property方式d配置文g?br />   PropertyConfigurator.configure ( "simple.properties" ) ;
 
         logger.debug("Here is some DEBUG");
         logger.info("Here is some INFO");
         logger.warn("Here is some WARN");
         logger.error("Here is some ERROR");
         logger.fatal("Here is some FATAL");
     }
 }


 4.2.2 以xml配置

 E序如下Q?br /> import org.apache.log4j.Logger;
 import org.apache.log4j.xml.DOMConfigurator;

 public class Test {
 
     static Logger logger = Logger.getLogger(Test.class);
     public static void main(String args[]) {
         //以XML方式d配置文g?br />    DOMConfigurator.configure("xmllog4jconfig.xml");

 
         logger.debug("Here is some DEBUG");
         logger.info("Here is some INFO");
         logger.warn("Here is some WARN");
         logger.error("Here is some ERROR");
         logger.fatal("Here is some FATAL");
     }
 }


 xmllog4jconfig.xml 如下Q?/font>

 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

 <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
       
   <appender name="appender" class="org.apache.log4j.FileAppender">
      <param name="File" value="Indentify-Log.txt"/>
      <param name="Append" value="false"/>
      <layout class="org.apache.log4j.PatternLayout">
         <param name="ConversionPattern" value="%d [%t] %p - %m%n"/>
      </layout>
   </appender>

   <root>
      <priority value ="debug"/>
      <appender-ref ref="appender"/>
   </root>

 </log4j:configuration>


 Ҏproperties方式和xml方式Q可以看Z们程序中Q除了定义读取配|文件的方式不同?其它的根本就?/font>

有区别了Q这也就是log4j的魅力所在了Q不需要改变程序,只需要通过改变定义的配|文Ӟ我们可以控制日志的?/font>

出方式,是否输出Q输出格式。我们可以通过定义不同的xml文g来控制输出方?以下是各U输出方式与布局的例子?br /> 
 4.2.3 比较单的一个?br /> <?xml version="1.0" encoding="gb2312" ?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
 <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
 <!--
  配置输出的日志目录ؓ在控制台?br />  格式采用为PatternLoyout,q且样式为:%d{ISO8601} %r [%c :: %p %m]%n
 -->  
   <appender name="CA" class="org.apache.log4j.ConsoleAppender">   
      <layout class="org.apache.log4j.PatternLayout">
        <param name="ConversionPattern" value="%d{ISO8601} %r [%c :: %p %m]%n"/>
      </layout>
   </appender>

   <root>
      <priority value ="debug"/>
     <appender-ref ref="CA"/>
   </root>

 </log4j:configuration>
 
 4.2.4 文g的输?pattern的布局
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

 <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
       
   <appender name="appender" class="org.apache.log4j.FileAppender">
      <param name="File" value="Indentify-Log.txt"/>
      <param name="Append" value="false"/>
      <layout class="org.apache.log4j.PatternLayout">
         <param name="ConversionPattern" value="%d [%t] %p - %m%n"/>
      </layout>
   </appender>

   <root>
      <priority value ="debug"/>
     <appender-ref ref="appender"/>
   </root>

 </log4j:configuration>

 4.2.5 控制台的输出 和简单的布局
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

 <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
       
   <appender name="ConsoleAppender" class="org.apache.log4j.ConsoleAppender">
      <layout class="org.apache.log4j.SimpleLayout"/>
   </appender>

   <root>
     <priority value ="debug" />
      <appender-ref ref="ConsoleAppender"/>
   </root>

 </log4j:configuration>

 4.2.6 定义三种输出方式Q按照不同的U别Q选择不同的输出方?debug,info,U别通过System.out来打印?br /> WARN,FATAL通过System.err来输出。ERROR,FATAL发送到邮箱?/font>

 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
 <log4j:configuration>
     <appender name="STDOUT" class="org.apache.log4j.ConsoleAppender">
         <param name="Target" value="System.out" />
         <layout class="org.apache.log4j.PatternLayout">
              <param name="ConversionPattern" value="[%d{ISO8601}] %-5p %c %m %n" />
          </layout>
         <filter class="org.apache.log4j.varia.LevelRangeFilter">
              <param name="LevelMin" value="DEBUG"/>
              <param name="LevelMax" value="INFO"/>
         </filter>
     </appender>
     <appender name="STDERR"  class="org.apache.log4j.ConsoleAppender">
         <param name="Target" value="System.err" />
         <layout class="org.apache.log4j.PatternLayout">
              <param name="ConversionPattern" value="[%d{ISO8601}] %-5p %c %m %n" />
         </layout>
         <filter class="org.apache.log4j.varia.LevelRangeFilter">
              <param name="LevelMin" value="WARN"/>
             <param name="LevelMax" value="FATAL"/>
         </filter>
     </appender>

     <!--                          -->
     <!-- Declare the SMTPAppender -->
     <!--                          -->
     <appender name="EMAIL"  class="org.apache.log4j.net.SMTPAppender">
         <param name="BufferSize" value="512" />
         <param name="SMTPHost" value="mail.suiyuanwu.com" />
         <param name="From" value="log4j@server5" />
         <param name="To" value="web@suiyuanwu.com" />
         <param name="Subject" value="[SMTPAppender] Application message" />
         <layout class="org.apache.log4j.PatternLayout">
              <param name="ConversionPattern" value="[%d{ISO8601}]%n%n%-5p%n%n%c%n%n%m%n%n" />
         </layout>
         <filter class="org.apache.log4j.varia.LevelRangeFilter">
              <param name="LevelMin" value="ERROR"/>
              <param name="LevelMax" value="FATAL"/>
         </filter>
     </appender>

     <!--                           -->
     <!-- setup log4j's root logger -->
     <!--                           -->
     <root>
         <level value="all" />
         <appender-ref ref="STDOUT"/>
         <appender-ref ref="STDERR"/>
         <appender-ref ref="EMAIL" />
     </root>
 </log4j:configuration>
   
五、参考资?/strong>
 1.http://www.vipan.com/htdocs/log4jhelp.html
         Don't Use System.out.println! Use Log4j - Vipan Singla
 2.http://jakarta.apache.org/log4j/docs/manual.html
  Short introduction to log4j - Ceki Gülcü - March 2002
 3.http://www-128.ibm.com/developerworks/cn/java/jw-log4j/
 log4j提供了对日志记录的控?br /> 4.http://logging.apache.org/log4j/docs/documentation.html
 log4j提供的文档?/font>



winder 2006-04-24 10:34 发表评论
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