Use of @OneToMany or @ManyToMany targeting an unmapped class

org.hibernate.AnnotationException: Use of @OneToMany or @ManyToMany targeting an unmapped class: com.ty.hibernate.model.Teacher.student[com.ty.hibernate.model.Student]

at org.hibernate.cfg.annotations.CollectionBinder.bindManyToManySecondPass(CollectionBinder.java:1033)

at org.hibernate.cfg.annotations.CollectionBinder.bindStarToManySecondPass(CollectionBinder.java:576)

at org.hibernate.cfg.annotations.CollectionBinder$1.secondPass(CollectionBinder.java:517)

at org.hibernate.cfg.CollectionSecondPass.doSecondPass(CollectionSecondPass.java:43)

at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1130)

at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:316)

at org.hibernate.cfg.Configuration.generateDropSchemaScript(Configuration.java:756)

at org.hibernate.tool.hbm2ddl.SchemaExport.<init>(SchemaExport.java:93)

at org.hibernate.tool.hbm2ddl.SchemaExport.<init>(SchemaExport.java:61)

at com.ty.hibernate.model.SchemaExport.testSchemaExport(SchemaExport.java:11)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)

at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)

at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)

at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)

at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)

at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:66)

at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)

at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)

at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)

at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)

at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)

從上面日志可以看出目标的Student類沒有加上@Entity辨別