@Embeddable 是 Foo.class' PK 和 Bar.class' FK 到 Foo.class [英]@Embeddable is Foo.class' PK and Bar.class' FK to Foo.class
使用entityManager.createNativeQuery(query,foo.class) [英]use of entityManager.createNativeQuery(query,foo.class)
Maven JarClassLoader:警告:X.jar中的Foo.class被Y.jar隱藏(具有不同的字節碼) [英]Maven JarClassLoader: Warning:Foo.class in X.jar is hidden byY.jar (with different bytecode)