package com.kuang.reflection;
//测试Class类的创建方式有哪些
public class test03 {public static void main(String[] args) throws ClassNotFoundException {Person person = new Student();System.out.println("这个人是:"+person.name);//方式一：通过对象获得Class c1 = person.getClass();System.out.println(c1.hashCode());//方式二:通过forname获得Class c2 = Class.forName("com.kuang.reflection.Student");System.out.println(c2.hashCode());//方式三：通过类名.class获得Class c3 = Student.class;System.out.println(c3.hashCode());//方式四：基本内置类型的包装类都有一个Type属性Class c4 = Integer.TYPE;System.out.println(c4);//方式五：获得父类类型Class c5 = c1.getSuperclass();System.out.println(c5);}
}class Person{public String name;public Person() {}public Person(String name) {this.name = name;}@Overridepublic String toString() {return "Person{" +"name='" + name + '\'' +'}';}
}
class Student extends Person{public  Student(){this.name="学生";}
}
class Teacher extends Person{public  Teacher(){this.name="老师";}
}

 

 

 

静态变量和静态代码块--->main方法--->普通代码块--->构造方法--->普通方法