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3. 鍒涘缓鍏朵粬閰嶇疆鏂囦欢锛屼緥濡俿econdaryConfig.xml鎴杝econdaryConfig.properties锛屽苟鍦ㄥ叾涓畾涔夊叾浠栫殑appender鍜宭oggers銆?/li>
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渚嬪锛屼互涓嬫槸涓€涓ず渚媗og4j.properties鏂囦欢锛?/p>

# 涓婚厤缃枃浠?/span>
log4j.rootLogger=INFO, console

# 杈撳嚭鍒版帶鍒跺彴鐨刟ppender
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n

# 瀵煎叆鍏朵粬閰嶇疆鏂囦欢
log4j.configuration=secondaryConfig.properties

鐒跺悗鍒涘缓涓€涓猻econdaryConfig.properties鏂囦欢锛屽畾涔夊叾浠栫殑appender鍜宭oggers锛?/p>

# 浠庝富閰嶇疆鏂囦欢瀵煎叆鐨勯厤缃?/span>
log4j.logger.com.example=INFO, file

# 杈撳嚭鍒版枃浠剁殑appender
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=/path/to/logfile.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n

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