<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_56515437的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_56515437</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_56515437]]></copyright><item><title><![CDATA[附：方法的重写与重载]]></title><link>https://blog.youkuaiyun.com/qq_56515437/article/details/148283441</link><guid>https://blog.youkuaiyun.com/qq_56515437/article/details/148283441</guid><author>qq_56515437</author><pubDate>Fri, 30 May 2025 10:29:31 +0800</pubDate><description><![CDATA[在子类中，有一个方法与父类在方法名称、返回类型及参数相同的情况下，对方法体进行修改或重写。即在子类中把父类本身拥有的方法重新写一遍。]]></description><category></category></item><item><title><![CDATA[Java类和对象2]]></title><link>https://blog.youkuaiyun.com/qq_56515437/article/details/147181352</link><guid>https://blog.youkuaiyun.com/qq_56515437/article/details/147181352</guid><author>qq_56515437</author><pubDate>Wed, 28 May 2025 13:47:54 +0800</pubDate><description><![CDATA[文章摘要： 本文详细讲解了面向对象编程中的封装概念，通过手机实例类比说明封装是将数据与操作方法结合，隐藏实现细节仅暴露接口。介绍了Java中四种访问限定符（public、private、protected、default）的作用范围，强调成员变量通常设为private而方法设为public。扩展讲解了包的概念及其管理类的作用，包括如何导入系统包中的类（import语句）、解决类名冲突的方法，以及自定义包的基本规则（包声明、命名规范等）。通过代码示例展示了封装和包的实际应用，为后续继承和多态的学习奠定基础。]]></description><category></category></item><item><title><![CDATA[Java类和对象讲解1]]></title><link>https://blog.youkuaiyun.com/qq_56515437/article/details/146244955</link><guid>https://blog.youkuaiyun.com/qq_56515437/article/details/146244955</guid><author>qq_56515437</author><pubDate>Fri, 11 Apr 2025 23:14:59 +0800</pubDate><description><![CDATA[类和对象讲解1]]></description><category></category></item></channel></rss>