Log4j的配置文件的基本示例

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其中#表示行注释,这个配置文件拿过去就能够用,常用的也都具有了:

将文件保存为log4j.properties放到classpath下面,导入log4j的相关包之后就能够使用了

## Log4J Settings for log4j 1.2.x (via jakarta-commons-logging)## The five logging levels used by Log are (in order):##   1. DEBUG (the least serious)#   2. INFO#   3. WARN#   4. ERROR#   5. FATAL (the most serious)# Set root logger level to WARN and append to stdout#log4j.rootLogger=INFO, stdoutlog4j.rootLogger=INFO,stdoutlog4j.appender.stdout=org.apache.log4j.ConsoleAppender#log4j.appender.stdout.Target=System.outlog4j.appender.stdout.layout=org.apache.log4j.PatternLayout# Pattern to output the caller's file name and line number.log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}  %c{1} - %m%n# Print only messages of level ERROR or above in the package noModule.#log4j.logger.noModule=FATAL#log4j.logger.com.opensymphony.xwork2=DEBUG#log4j.logger.org.apache.struts2=DEBUG#log4j.debug=true#log4j.rootLogger=INFO,CONSOLE,STDOUT#-----CONSOLE-----#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}  %c{1} - %m%n#log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender#log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout#-----SQL LOG-----#log4j.logger.java.sql.Connection=DEBUG#log4j.logger.java.sql.Statement=DEBUG#log4j.logger.java.sql.PreparedStatement=DEBUG#Hibernatelog4j.logger.org.hibernate.tool.hbm2ddl=trace#log4j.logger.org.hibernate.testing.cache=debug# SQL Logging - HHH-6833#log4j.logger.org.hibernate.SQL=debug#log4j.logger.org.hibernate.hql.internal.ast=debug#log4j.logger.org.hibernate.sql.ordering.antlr=debug

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