1、
log4j.rootLogger=DEBUG,INFO, console, log, error
###Console ###
log4j.appender.console = org.apache.log4j.ConsoleAppender
log4j.appender.console.Target = System.out
log4j.appender.console.layout = org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern = %d %p[%C:%L]- %m%n
### log ###
log4j.appender.log = org.apache.log4j.DailyRollingFileAppender
log4j.appender.log.File =d:/jsxf/mobile/logs/debug.log
log4j.appender.log.Append = true
log4j.appender.log.Threshold = INFO
log4j.appender.log.DatePattern=‘_‘yyyy-MM-dd‘.log‘
log4j.appender.logFile.ImmediateFlush=true
log4j.appender.log.layout = org.apache.log4j.PatternLayout
log4j.appender.log.layout.ConversionPattern = %d %p[%c:%L] - %m%n
### Error ###
log4j.appender.error = org.apache.log4j.DailyRollingFileAppender
log4j.appender.error.File = d:/jsxf/mobile/logs/error.log
log4j.appender.error.Append = true
log4j.appender.error.Threshold = ERROR
log4j.appender.error.DatePattern=‘_‘yyyy-MM-dd‘.log‘
log4j.appender.error.layout = org.apache.log4j.PatternLayout
log4j.appender.error.layout.ConversionPattern =%d %p[%c:%L] - %m%n
###\u8F93\u51FASQL
log4j.logger.com.ibatis=DEBUG
log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG
log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG
log4j.logger.com.pro.mapper = DEBUG
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
2、java代码方法中使用
private static Logger logger = Logger.getLogger(TransferHandleController.class.getName());
logger.error("xxx转办时异常", e);
原文:https://www.cnblogs.com/wmqiang/p/11679005.html