今天我偶然发现了一件有趣的事。假设有以下Java6类:publicclassEreasure{publicObjectget(Objecto){returnnull;//dummy}publicstaticclassDerivedextendsEreasure{//(1)@OverridepublicObjectget(To){returnsuper.get(o);}//(2)/*@OverridepublicObjectget(Objecto){returnsuper.get(o);}*/}}如果你尝试编译上面的例子，编译器说Ereasure.java:9:方法不覆盖或实现父类(su