package reflectionZ;

import java.lang.reflect.Constructor;

import java.lang.reflect.Field;

public class Treflection03

{

    public static void main(String[] args) throws Exception

    {

        // 第16课

        // getFields 和 getField

        Class<?> clazz1 = Class.forName("reflectionZ.Cat");

        // 通过Class对象来得到构造函数

        Constructor<?> c2 = clazz1.getConstructor(String.class, int.class);

        Object obj = c2.newInstance("小猫咪", 1);

        Field field = clazz1.getField("FstrName");

        //field.getModifiers(); // 返回修饰符

        String strName = (String)field.get(obj);

        System.out.println("strName : "+strName);

        Field field02 = clazz1.getDeclaredField("Fstr1");

        field02.setAccessible(true); // 暴力访问

        String str1 = (String)field02.get(obj);

        System.out.println("str1 : "+str1);

        // 这里看出来，反射机制 对于属性的set/get 貌似不是通过 setter/getter方法...

        field.set(obj, "XiaoMaoMi");

        strName = (String)field.get(obj);

        System.out.println("strName : "+strName);

    }

}