反射的三种方式

Class<?> c1 = null;
		Class<?> c2 = null;
		Class<?> c3 = null;
		try{
			c1 = Class.forName("com.zju.edu.nio.Demo");
			
		}catch(ClassNotFoundException e){
			e.printStackTrace();
		}
		c2 = new Person("fpc",24).getClass();
		c3 = Person.class;
		System.out.println("类型："+c1.getName());
		System.out.println("类名："+c2.getName());
		System.out.println("类名："+c3.getName());