我用myeclipse 开发了一个hibernate 的控制台应用程序,并用log4j启用了日志的功能,我也把log4j.properties文件拷贝到工程的/src目录下,并且也导入了log4j-1.2.9.jar文件,但是控制台仍然无法没有日志输出。log4j.properties文件的配置如下:### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### direct messages to file hibernate.log ###
#log4j.appender.file=org.apache.log4j.FileAppender
#log4j.appender.file.File=hibernate.log
#log4j.appender.file.layout=org.apache.log4j.PatternLayout
#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### set log levels - for more verbose logging change 'info' to 'debug' ###log4j.rootLogger=warn, stdout#log4j.logger.org.hibernate=info
log4j.logger.org.hibernate=debug### log HQL query parser activity
#log4j.logger.org.hibernate.hql.ast.AST=debug### log just the SQL
#log4j.logger.org.hibernate.SQL=debug### log JDBC bind parameters ###
log4j.logger.org.hibernate.type=info
#log4j.logger.org.hibernate.type=debug### log schema export/update ###
log4j.logger.org.hibernate.tool.hbm2ddl=debug### log HQL parse trees
#log4j.logger.org.hibernate.hql=debug### log cache activity ###
#log4j.logger.org.hibernate.cache=debug### log transaction activity
#log4j.logger.org.hibernate.transaction=debug### log JDBC resource acquisition
#log4j.logger.org.hibernate.jdbc=debug### enable the following line if you want to track down connection ###
### leakages when using DriverManagerConnectionProvider ###
#log4j.logger.org.hibernate.connection.DriverManagerConnectionProvider=trace请大家帮忙解决问题,谢谢。
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### direct messages to file hibernate.log ###
#log4j.appender.file=org.apache.log4j.FileAppender
#log4j.appender.file.File=hibernate.log
#log4j.appender.file.layout=org.apache.log4j.PatternLayout
#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### set log levels - for more verbose logging change 'info' to 'debug' ###log4j.rootLogger=warn, stdout#log4j.logger.org.hibernate=info
log4j.logger.org.hibernate=debug### log HQL query parser activity
#log4j.logger.org.hibernate.hql.ast.AST=debug### log just the SQL
#log4j.logger.org.hibernate.SQL=debug### log JDBC bind parameters ###
log4j.logger.org.hibernate.type=info
#log4j.logger.org.hibernate.type=debug### log schema export/update ###
log4j.logger.org.hibernate.tool.hbm2ddl=debug### log HQL parse trees
#log4j.logger.org.hibernate.hql=debug### log cache activity ###
#log4j.logger.org.hibernate.cache=debug### log transaction activity
#log4j.logger.org.hibernate.transaction=debug### log JDBC resource acquisition
#log4j.logger.org.hibernate.jdbc=debug### enable the following line if you want to track down connection ###
### leakages when using DriverManagerConnectionProvider ###
#log4j.logger.org.hibernate.connection.DriverManagerConnectionProvider=trace请大家帮忙解决问题,谢谢。
好像要放在lib下的
你的级别太高了,改成log4j.rootLogger=info, stdout
试试
另外改成log4j.rootLogger=info, stdout之后还是没有日志输出。
请大家帮忙。