environment:
hibernate:3.2.5
_____________________________

ant:1.6
_______________________________

java:
java version "1.6.0"
Java(TM) SE Runtime Environment (build 1.6.0-b105)
Java HotSpot(TM) Client VM (build 1.6.0-b105, mixed mode)
________________________________________________________
Example used is the tutorial in hibernate3.2.5 package.
_________________________________________________________
problem:
BUILD FAILED
E:\hibernate-3.2\doc\tutorial\build.xml:67: Schema text failed: Could not parse
mapping document from file E:\hibernate-3.2\doc\tutorial\bin\events\Event.class
at org.hibernate.tool.hbm2ddl.SchemaExportTask.execute(SchemaExportTask.
java:151)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.jav
a:105)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:357)
at org.apache.tools.ant.Target.performTasks(Target.java:385)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExe
cutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
at org.apache.tools.ant.Main.runBuild(Main.java:698)
at org.apache.tools.ant.Main.startAnt(Main.java:199)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping docume
nt from file E:\hibernate-3.2\doc\tutorial\bin\events\Event.class
at org.hibernate.cfg.Configuration.addFile(Configuration.java:319)
at org.hibernate.cfg.Configuration.addFile(Configuration.java:287)
at org.hibernate.tool.hbm2ddl.SchemaExportTask.getConfiguration(SchemaEx
portTask.java:204)
at org.hibernate.tool.hbm2ddl.SchemaExportTask.execute(SchemaExportTask.
java:148)
... 17 more
Caused by: org.dom4j.DocumentException: Invalid byte 2 of 2-byte UTF-8 sequence.
Nested exception: Invalid byte 2 of 2-byte UTF-8 sequence.
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at org.hibernate.cfg.Configuration.addFile(Configuration.java:305)
... 20 more
--- Nested Exception ---
org.hibernate.InvalidMappingException: Could not parse mapping document from fil
e E:\hibernate-3.2\doc\tutorial\bin\events\Event.class
at org.hibernate.cfg.Configuration.addFile(Configuration.java:319)
at org.hibernate.cfg.Configuration.addFile(Configuration.java:287)
at org.hibernate.tool.hbm2ddl.SchemaExportTask.getConfiguration(SchemaEx
portTask.java:204)
at org.hibernate.tool.hbm2ddl.SchemaExportTask.execute(SchemaExportTask.
java:148)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.jav
a:105)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:357)
at org.apache.tools.ant.Target.performTasks(Target.java:385)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExe
cutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
at org.apache.tools.ant.Main.runBuild(Main.java:698)
at org.apache.tools.ant.Main.startAnt(Main.java:199)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
Caused by: org.dom4j.DocumentException: Invalid byte 2 of 2-byte UTF-8 sequence.
Nested exception: Invalid byte 2 of 2-byte UTF-8 sequence.
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:264)
at org.hibernate.cfg.Configuration.addFile(Configuration.java:305)
... 20 more

Total time: 1 second
_________________________________________________________
I have examined the mapping file exactly and found no error about character encoding exists!
So discouraged about the problems for two days, hopefully to get an answer. help me ,many thanks!

Is there anyone help me?