package com.inmind.inner_class03; public class MemberInnerClass { int i; //成员内部类(类中方法外) public class InnerClass{ int j; public void show(){ System.out.println(j); } } int k; public void method(){ //局部变量 int a = 10; int b = 20; //局部内部类 class InnerClass{ int c = 30; public void innerMethod(){ System.out.println( a); } } } }