java反射入门demo
package classInfo;public class class249 {public static void main(String[] args) throws ClassNotFoundException {// 获取class 对象,类.class属性Class<Student> c1= Student.class;System.out.println(c1);Class<Student> c2 = Student.class;System.out.println(c1 == c2);// 2. 调用对象的getClass()方法 获取Student stu = new Student();Class<? extends Student> c3 = stu.getClass();System.out.println(c3 == c1);//3. class.forname()Class<?> c4 = Class.forName("classInfo.Student");System.out.println(c4 == c1);}
}