class ? ?Outer{ int x=3; public ?void ?function() { new ?AbsDemo() { void ?show() { System.out.println("x="+x); } interface ?Test { static ?class ?Inner ?implements ?Inner { public ?void ?method() { System.out.println("method run"); } } } static ? Inter ?function() { return ?new ?Inner(); } } class ?InnerClassTest { public ?static ?void ?main(String[] args) { Test.function().method(); } }