Please modify the statement
log4j.logger.voicemail=INFO, A1, A2
to
log4j.category.voicemail=INFO, A1, A2
take a try!
good luck!
log4j.logger.voicemail=INFO, A1, A2
to
log4j.category.voicemail=INFO, A1, A2
take a try!
good luck!
test.jsp
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page import="org.apache.log4j.*" %>
<%
Logger logger1 = Logger.getLogger("voicemail");
logger1.fatal("==========fatal");
logger1.error("=========error");
logger1.warn("==========warn");
logger1.info("========info");
logger1.debug("==========debug");
%>
<h1> Hi</h1>配置文件
#log4j.logger.voicemail=INFO, A1, A2
log4j.Category.voicemail=INFO, A1, A2log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n log4j.appender.A2=org.apache.log4j.DailyRollingFileAppender
log4j.appender.A2.File=E:/WorkOnCVS/voicemail/Programe/UserService/logs/voicemail.log
log4j.appender.A2.DatePattern='.'yyyy-MM-dd'# Appends to the log file if it already exists.
log4j.appender.A2.Append=truelog4j.appender.A2.layout=org.apache.log4j.PatternLayout
log4j.appender.A2.layout.ConversionPattern=[%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n后台跑错
log4j:WARN No appenders could be found for logger (root).
log4j:WARN Please initialize the log4j system properly.
package com.acti.voicemail.servlet;import org.apache.log4j.*;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;public class Log4jInit extends HttpServlet {
public void init() {
String prefix = getServletContext().getRealPath("/");
String file = getInitParameter("log4j");
// if the log4j-init-file is not set, then no point in trying
System.out.println("................log4j start");
if(file != null) {
PropertyConfigurator.configure(prefix+file);
}
} public void doGet(HttpServletRequest req, HttpServletResponse res) { }
}
-----------------------
你的配置文件中,appender A1,A2是给名为voicemail的logger配置的吧?
而你在程序中使用的是rootLogger,换成voicemail试试
and
#log4j.logger.voicemail=INFO, A1, A2
log4j.Category.voicemail=INFO, A1, A2
---------------------
中的Category应该是category,注意大小写
log4j.rootLogger=INFO, A1 , R
log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=log4j.log
log4j.appender.R.MaxFileSize=100KB
log4j.appender.R.MaxBackupIndex=1
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n
第一你的 log4j.properties 有错
log4j.appender.A2.DatePattern='.'yyyy-MM-dd'---〉 log4j.appender.A2.DatePattern='.'yyyy-MM-dd
多廖一个' 2:
test.jsp
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page import="org.apache.log4j.*" %>
<%
Logger logger1 = Logger.getLogger("voicemail");PropertyConfigurator.configure ("E:\\Jprogram\\Tomcat 4.1\\webapps\\log4j.properties") ;//////////////加上这个
logger1.fatal("==========fatal");
logger1.error("=========error");
logger1.warn("==========warn");
logger1.info("========info");
logger1.debug("==========debug");
%>
<h1> Hi</h1>肯定可以