OpenFire控制台输出日志

openfire二次开发时，控制台打印日志方法如下：

 修改\build\lib\dist\log4j.xml为如下内容，注意，add表示是新添加的内容

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">

	<!-- add begin -->
	<appender name="STDOUT" class="org.apache.log4j.ConsoleAppender">
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%-5p %d{yyyy-MM-dd HH:mm:ss}   %c{1}:%L - %m%n" />
		</layout>
	</appender>
	<!-- add end -->
	<appender name="debug-out" class="org.apache.log4j.RollingFileAppender">
		<param name="File" value="${openfireHome}/logs/debug.log" />
		<param name="MaxFileSize" value="1024KB" />
		<param name="MaxBackupIndex" value="5" />
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%d{yyyy.MM.dd HH:mm:ss} %c - %m%n" />
		</layout>
		<filter class="org.apache.log4j.varia.LevelRangeFilter">
			<param name="LevelMax" value="debug" />
			<param name="AcceptOnMatch" value="true" />
		</filter>
	</appender>

	<appender name="info-out" class="org.apache.log4j.RollingFileAppender">
		<param name="File" value="${openfireHome}/logs/info.log" />
		<param name="MaxFileSize" value="1024KB" />
		<param name="MaxBackupIndex" value="5" />
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%d{yyyy.MM.dd HH:mm:ss} %c - %m%n" />
		</layout>
		<filter class="org.apache.log4j.varia.LevelRangeFilter">
			<param name="LevelMax" value="info" />
			<param name="LevelMin" value="info" />
			<param name="AcceptOnMatch" value="true" />
		</filter>
	</appender>

	<appender name="warn-out" class="org.apache.log4j.RollingFileAppender">
		<param name="File" value="${openfireHome}/logs/warn.log" />
		<param name="MaxFileSize" value="1024KB" />
		<param name="MaxBackupIndex" value="5" />
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%d{yyyy.MM.dd HH:mm:ss} %c - %m%n" />
		</layout>
		<filter class="org.apache.log4j.varia.LevelRangeFilter">
			<param name="LevelMax" value="warn" />
			<param name="LevelMin" value="warn" />
			<param name="AcceptOnMatch" value="true" />
		</filter>
	</appender>

	<appender name="error-out" class="org.apache.log4j.RollingFileAppender">
		<param name="File" value="${openfireHome}/logs/error.log" />
		<param name="MaxFileSize" value="1024KB" />
		<param name="MaxBackupIndex" value="5" />
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%d{yyyy.MM.dd HH:mm:ss} %c - %m%n" />
		</layout>
		<filter class="org.apache.log4j.varia.LevelRangeFilter">
			<param name="LevelMin" value="error" />
			<param name="AcceptOnMatch" value="true" />
		</filter>
	</appender>

	<!-- OF-506: Jetty INFO messages are generally not useful. Ignore them by 
		default. -->
	<logger name="org.eclipse.jetty">
		<level value="warn" />
	</logger>

	<!-- add begin -->
	<logger name="java.sql.Connection">
		<level value="DEBUG" />
	</logger>
	<!-- add end -->
	<root>
		<level value="info" />
		<!-- add begin -->
		<appender-ref ref="STDOUT" />
		<!-- add end -->
		<appender-ref ref="debug-out" />
		<appender-ref ref="info-out" />
		<appender-ref ref="warn-out" />
		<appender-ref ref="error-out" />
	</root>

</log4j:configuration>