反射原理，理论题!解决思路

[color=#FF0000]public[/color] class ReflectClass{          public static void main(String[] args) throws Exception     {          Class clazz = Class.forName("cnthing.ReflectClass");          Constructor[] cs = clazz.getConstructors();          System.err.println(cs[0]);     }      public void method(){         System.err.println("method()");     }     }