package com.reflect.test;

import java.lang.reflect.Field;

import org.junit.Test;

public class FieldTest {

//测试

@Test

public void demo1() throws Exception {

//获得Class

Class class1 = Class.forName("com.reflect.test.Book");

//获得私有的属性

Field[] field = class1.getDeclaredFields();

System.out.println(field[0]);

//操作属性

Book p = (Book) class1.newInstance();

//公有属性

p.price = 123.23;

//私有属性

//私有属性可访问设置

for(int i=0;i<field.length;i++) {

field[i].setAccessible(true);

if(i==0) {

field[i].set(p,"001");

}else if(i==1) {

field[i].set(p, "pride and prejudice");

}

}

System.out.println(p);

}

}