问题：
What is the main difference between an inner class and a static nested class in Java? Java中的内部类和静态嵌套类之间的主要区别是什么？ Does design / implementation play a role in choosing one of these? 设计/实施在选择其中一项方面是否起作用？
解决方案：
参考一： https://stackoom.com/question/IIG/Java内部类和静态嵌套类参考二： https://oldbug.net/q/IIG/Java-inner-class-and-static-nested-class
来源：oschina
链接：https://my.oschina.net/stackoom/blog/3215730