Apache Commons 工具类之 beans

插入beans地址

<!-- https://mvnrepository.com/artifact/commons-beanutils/commons-beanutils -->
<dependency>
<groupId>commons-beanutils</groupId>
<artifactId>commons-beanutils</artifactId>
<version>1.9.3</version>
</dependency>

  /* demo01
      Class clazz = Class.forName("test.beanutils.User");
        //2.生成该字节码的一个对象
        Object obj = clazz.newInstance();
        BeanUtils.setProperty(obj,"name","张三");
        BeanUtils.setProperty(obj,"password","123");
        System.out.println(obj);//User{name='张三', password='123'}*/
/* demo2
 User user=new User();
      Map map=new HashMap();
      map.put("name","张三");
      map.put("password","1234");
        BeanUtils.populate(user,map);
        System.out.println(user);*/

   /*  对象复制
       User u=new User();
        User user=new User();
        u.setName("lisi");
        u.setPassword("12");
        BeanUtils.copyProperties(user,u);
        System.out.println(u==user);*/