[DEBUG] 2018-12-06 11:10:24,007 method:org.hibernate.loader.plan.build.spi.LoadPlanTreePrinter.logTr
阿新 • • 發佈：2018-12-09
記住：如果不是程式有問題的話，就是配置的log4j.properties檔案有問題；
第一步：jar包，有如下三個jar包（沒有的話，給我留言，我發給你）
第二步，在src包下面新建一個file,命名為log4j.properties
內容如下：
# # Hibernate, Relational Persistence for Idiomatic Java # # License: GNU Lesser General Public License (LGPL), version 2.1 or later. # See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. # 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 #log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L (hibernateLoadPlanWalkPath->%X{hibernateLoadPlanWalkPath}) - %m%n #log4j.appender.stdout-mdc=org.apache.log4j.ConsoleAppender #log4j.appender.stdout-mdc.Target=System.out #log4j.appender.stdout-mdc.layout=org.apache.log4j.PatternLayout #log4j.appender.stdout-mdc.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L (walk path -> %X{hibernateLoadPlanWalkPath}) - %m%n log4j.appender.unclosedSessionFactoryFile=org.apache.log4j.FileAppender log4j.appender.unclosedSessionFactoryFile.append=true log4j.appender.unclosedSessionFactoryFile.file=target/tmp/log/UnclosedSessionFactoryWarnings.log log4j.appender.unclosedSessionFactoryFile.layout=org.apache.log4j.PatternLayout log4j.appender.unclosedSessionFactoryFile.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n log4j.rootLogger=info, stdout #log4j.logger.org.hibernate.loader.plan=trace, stdout-mdc #log4j.additivity.org.hibernate.loader.plan=false #log4j.logger.org.hibernate.persister.walking=trace, stdout-mdc #log4j.additivity.org.hibernate.persister.walking=false log4j.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.type.descriptor.sql.BasicBinder=trace log4j.logger.org.hibernate.type.descriptor.sql.BasicExtractor=trace log4j.logger.org.hibernate.hql.internal.ast=debug log4j.logger.org.hibernate.sql.ordering.antlr=debug log4j.logger.org.hibernate.loader.plan2.build.internal.LoadPlanImpl=debug log4j.logger.org.hibernate.loader.plan2.build.spi.LoadPlanTreePrinter=debug log4j.logger.org.hibernate.loader.plan2.exec.spi.EntityLoadQueryDetails=debug log4j.logger.org.hibernate.engine.internal.StatisticalLoggingSessionEventListener=info log4j.logger.org.hibernate.boot.model.source.internal.hbm.ModelBinder=debug log4j.logger.org.hibernate.type.descriptor.java.JavaTypeDescriptorRegistry=debug log4j.logger.org.hibernate.action.internal.EntityAction=debug log4j.logger.org.hibernate.engine.internal.Cascade=trace ### When entity copy merge functionality is enabled using: ### hibernate.event.merge.entity_copy_observer=log, the following will ### provide information about merged entity copies. ### log4j.logger.org.hibernate.event.internal.EntityCopyAllowedLoggedObserver=debug log4j.logger.org.hibernate.testing.junit4.TestClassMetadata=info, unclosedSessionFactoryFile log4j.logger.org.hibernate.boot.model.process.internal.ScanningCoordinator=debug log4j.logger.org.hibernate.cache trace log4j.logger.org.hibernate.stat trace
然後就ok了