创建内部类的实例

public class ShadowTest {


    public int x = 0;/* 来 自 时 代 J     a    v  a - nowjava.com*/


    class FirstLevel {


        public int x = 1;


        void methodInFirstLevel(int x) {

            System.out.println("x = " + x);

            System.out.println("this.x = " + this.x);

            System.out.println("ShadowTest.this.x = " + ShadowTest.this.x);

        }

    }


    public static void main(String... args) {

        ShadowTest st = new ShadowTest();/**来自 n  o  w  j  a  v  a . c o m**/

        ShadowTest.FirstLevel fl = st.new FirstLevel();

        fl.methodInFirstLevel(23);

    }

}