获得内部外部课程

/**来自 
 时 代 J a v a 公 众 号 - N o w J a v  a . c o m**/

//package com.nowjava;


public class Main {

    public static void main(String[] argv) throws Exception {

        Class classInstance = String.class;

        getInnerOuterClasses(classInstance);

    }


    public static void getInnerOuterClasses(Class<?> classInstance) {


        Class<?>[] cc = classInstance.getDeclaredClasses(); //inner classes 

        for (Class cite : cc)

            System.out.println(cite.getName());


        Class<?> ctmp = classInstance.getDeclaringClass(); //outer classes