Download：高级爬虫实战-系统掌握破解反爬技能

package com.baobaotao.reflect;

import java.lang.reflect.Constructor; import java.lang.reflect.Method;

/**

• Created by xu on 2016/7/4. */ public class ReflectTest { public static Car initByDefaultConst() throws Throwable {

   //1.通过类装载器获取Car类对象
   ClassLoader loader = Thread.currentThread().getContextClassLoader();
   Class clazz = loader.loadClass("com.baobaotao.reflect.Car");
  
   //2.获取类的默认构造器对象并通过它实例化Car
   Constructor cons = clazz.getConstructor((Class[])null);
   Car car = (Car) cons.newInstance();
  
   //3.通过反射方法设置属性
   Method setBrand = clazz.getMethod("setBrand",String.class);
   setBrand.invoke(car,"红旗CA72");
   Method setColor = clazz.getMethod("setColor",String.class);
   setColor.invoke(car,"黑色");
   Method setMaxSpeed = clazz.getMethod("setMaxSpeed",int.class);
   setMaxSpeed.invoke(car,200);
  
   return car;
  

  }

  public static void main(String[] args) throws Throwable { Car car = initByDefaultConst(); car.introduce(); } }

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