package com.xt.test;

 interface Test1Interface {

 }

 interface Test2Interface {

 }

 class Test1 implements Test1Interface, Test2Interface {

     static {

         System.out.println("Test1--Class");

     }

     public void print() {

         System.out.println("print111!");

     }

 }

 public class ClassTest {

     public static void main(String[] args) {

         try {

             Class<?> c = Class.forName("com.xt.test.Test1");

             Test1 cc = (Test1) c.newInstance();

             cc.print();

             System.out.println("isInterface:" + c.isInterface());

             // 打印类加载器的路径

             System.out.println("ClassLoader->Path:"

                     + c.getClassLoader().getResource("").getPath());

             // 打印class文件的路径

             System.out.println("Class->Path:" + c.getResource("").getPath());

             // 含包名的类名

             System.out.println("CanonicalName:" + c.getCanonicalName());

             System.out.println("----------------------");

             // 实现的接口

             for (Class<?> cla : c.getInterfaces()) {

                 System.out.println("Class->Path:"

                         + cla.getResource("").getPath());

                 System.out.println("isInterface:" + cla.isInterface());

             }

             // 得到父类，打印父类的名字

             Class<?> spuerClass = c.getSuperclass();

             System.out.println("superClassName:" + spuerClass.getName());

             System.out.println("----------------------");

             // Class.cast用法

             Number n = new Integer(5);

             Class<Integer> i = Integer.class;

             Integer ii = i.cast(n);

             System.out.println(ii);

         } catch (ClassNotFoundException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         } catch (InstantiationException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         } catch (IllegalAccessException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

     }

 }