class Outer {
private String msg = "hello";
public void fun() {
class Inter {
public void print() {
System.out.println(Outer.this.msg);
}
}
new Inter().print();
}
}
public class TestDemo {
public static void main(String[] args) {
new Outer().fun();
}
}
//内部类的最大好处就是能访问外部类中的私有属性