hibernate多对多映射出错，求大神帮忙看看。
0
悬赏园豆：200
[已解决问题]
解决于 2013-11-21 19:54
一、数据库建了三张表：表proleibie、proname、pro_name_leibie；
proleibie主键为lei_id、自增长
proname主键为pro_id、自增长
pro_name_leibie主键为id、自增长
截图如下：
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二、工程代码
代码结构
具体代码放到我网盘了，虽然很少，但如果粘贴这里来也太多，麻烦下载来看看。
下载代码地址：http://pan.baidu.com/s/1049kK
三、错误提示：
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. %%%% Error Creating SessionFactory %%%% org.hibernate.MappingException: An association from the table pro_name_leibie refers to an unmapped class: Proleibie at org.hibernate.cfg.Configuration.secondPassCompileForeignKeys(Configuration.java:1299) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1217) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1333) at db.util.HibernateSessionUtil.<clinit>(HibernateSessionUtil.java:31) at db.test.leiTest.test2(leiTest.java:15) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) %%%% Error Creating SessionFactory %%%% org.hibernate.InvalidMappingException: Could not parse mapping document from resource db/domain/Proname.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java:616) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1635) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1603) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1582) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1556) at org.hibernate.cfg.Configuration.configure(Configuration.java:1476) at db.util.HibernateSessionUtil.rebuildSessionFactory(HibernateSessionUtil.java:69) at db.util.HibernateSessionUtil.getSession(HibernateSessionUtil.java:53) at db.test.leiTest.test2(leiTest.java:15) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: org.hibernate.DuplicateMappingException: Duplicate collection role mapping db.domain.Proname.pleibie at org.hibernate.cfg.Mappings.addCollection(Mappings.java:147) at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2085) at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2060) at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:381) at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:295) at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:166) at org.hibernate.cfg.Configuration.add(Configuration.java:716) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:551) at org.hibernate.cfg.Configuration.addResource(Configuration.java:613) ... 31 more
最佳答案
0
<set>
<many-to-many class="绝对路径才可以"></many-to-many>
</set>
