题目内容

class MNA {private void f() {}class A {private void g() {}public class B {void h() {g();f();}}}}public class MultiNestingAccess {public static void main(String[] args) {MNA mna = _(1); //生成MNA类的实例MNA.A mnaa = (2); //生成A类的实例MNA.A.B mnaab = (3)__; //生成B类的实例(4); //调用方法h()}}

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