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我尝试使用第二个日志文件与我的默认日志文件在servlet 我有这个log4j.xml配置。log4j:警告没有appender可以找到记录器
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" ERROR="false">
<appender name="FILE_error" class="org.apache.log4j.RollingFileAppender">
<param name="Threshold" value="DEBUG"/>
<param name="maxFileSize" value="10240KB" />
<param name="maxBackupIndex" value="5" />
<param name="File" value="logs/engine.log"/>
<param name="Append" value="true"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{ISO8601} %t %-5p [%c{1}] %m%n "/>
</layout>
</appender>
<appender name="CONSOLE_error" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out"/>
<param name="Threshold" value="DEBUG"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{ISO8601} %t %-5p [%c{1}] %m%n "/>
</layout>
</appender>
<category name="errorLogger" additivity="false">
<priority value="DEBUG"/>
<appender-ref ref="CONSOLE_error"/>
<appender-ref ref="FILE_error"/>
</category>
<appender name="FILE" class="org.apache.log4j.RollingFileAppender">
<param name="Threshold" value="DEBUG"/>
<param name="maxFileSize" value="10240KB" />
<param name="maxBackupIndex" value="5" />
<param name="File" value="logs/error_info.log"/>
<param name="Append" value="true"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{ISO8601} %t %-5p [%c{1}] %m%n "/>
</layout>
</appender>
<appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
<param name="Target" value="System.out"/>
<param name="Threshold" value="DEBUG"/>
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{ISO8601} %t %-5p [%c{1}] %m%n "/>
</layout>
</appender>
<category name="com.foo" additivity="false">
<priority value="DEBUG"/>
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</category>
<category name="org.apache" additivity="false">
<priority value="DEBUG"/>
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</category>
<root>
<priority value="DEBUG"/>
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
<appender-ref ref="CONSOLE_error"/>
<appender-ref ref="FILE_error"/>
</root>
</log4j:configuration>
现在在servlet我这样设置记录:
public class PaymentConfirmation extends HttpServlet implements Constants{
private static final Logger errorLog= Logger.getLogger("errorLogger");
但在运行时: errorLog.debug( “启动应用程序”); 我得到:
log4j:WARN No appenders could be found for logger (errorLogger).
log4j:WARN Please initialize the log4j system properly.
Log4j和的log4j.xml在类路径 什么我错在这里做什么?