JAVA菜鸟入门 (19) inner calss: static v.s. non-static在main中被实例化时的区别

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首先， class中的class粗略地分成2类, static v.s non-static."Nested classes are divided into two categories: static and non-static. Nested classes that are declared static are simply called static nested classes. Non-static nested classes are called inner classes." from stackoverflow.首先， class中的class粗略地分成2类, static v.s non-s