java反射详解

class hello{ public static void main(String[] args) { Class demo=null; try{ demo=Class.forName("Reflect.Person"); }catch (Exception e) { e.printStackTrace(); } Person per=null; try { per=(Person)demo.newInstance(); } ca tch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } per.setName("Rollen"); per.setAge(20); System.out.println(per); } } tch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } per.setName("Rollen"); per.setAge(20); System.out.println(per); } }