<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xaf21的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xaf21</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xaf21]]></copyright><item><title><![CDATA[C语言中运算符与其优先级]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/127159758</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/127159758</guid><author>xaf21</author><pubDate>Tue, 04 Oct 2022 10:59:36 +0800</pubDate><description><![CDATA[运算符与其优先级]]></description><category></category></item><item><title><![CDATA[C语言中的32个关键字]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/127159597</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/127159597</guid><author>xaf21</author><pubDate>Tue, 04 Oct 2022 10:06:40 +0800</pubDate><description><![CDATA[c语言32个关键字]]></description><category></category></item><item><title><![CDATA[基于Qt的在线抢答系统]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/126525122</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/126525122</guid><author>xaf21</author><pubDate>Thu, 25 Aug 2022 15:42:08 +0800</pubDate><description><![CDATA[【代码】基于Qt的在线抢答系统。]]></description><category></category></item><item><title><![CDATA[（c++笔记）第三十三节课：设计模式（部分）]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/126064095</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/126064095</guid><author>xaf21</author><pubDate>Mon, 01 Aug 2022 21:19:16 +0800</pubDate><description><![CDATA[单例模式：懒汉式，饿汉式。工厂模式。抽象工厂模式。建造者模式简单版。建造者模式。原型模式。组合模式。代理模式。装饰模式。适配器模式。享元模式。桥接模式。 外观模式。 观察者模式...]]></description><category></category></item><item><title><![CDATA[（c++笔记）第三十二节课：*_cast类型转换，算法]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/126063441</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/126063441</guid><author>xaf21</author><pubDate>Fri, 29 Jul 2022 20:31:44 +0800</pubDate><description><![CDATA[类型转换：
static_cast ，reinterpret_cast ，const_cast ，dynamic_cast
算法：
遍历算法，查找算法，排序算法，拷贝替换]]></description><category></category></item><item><title><![CDATA[（c++笔记）第三十一节课：异常与容器适配器]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/126022386</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/126022386</guid><author>xaf21</author><pubDate>Wed, 27 Jul 2022 20:15:17 +0800</pubDate><description><![CDATA[multimap，stack，deque，异常，string.]]></description><category></category></item><item><title><![CDATA[（c++笔记）第三十节课：forward_list和关联式容器。]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125996178</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125996178</guid><author>xaf21</author><pubDate>Tue, 26 Jul 2022 15:41:53 +0800</pubDate><description><![CDATA[forward_list和关联式容器]]></description><category></category></item><item><title><![CDATA[（c++笔记）第二十九节课：STL]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125960897</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125960897</guid><author>xaf21</author><pubDate>Sun, 24 Jul 2022 16:40:48 +0800</pubDate><description><![CDATA[STL，萃取技术，可变参数]]></description><category></category></item><item><title><![CDATA[（c++笔记）第二十八节课：c++14扩展]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125901272</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125901272</guid><author>xaf21</author><pubDate>Wed, 20 Jul 2022 21:40:34 +0800</pubDate><description><![CDATA[类型推导boost；可调用对象；lambda表达式；function包装器；bind适配器。]]></description><category></category></item><item><title><![CDATA[（c++笔记）第二十七节课：内存管理2]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125861597</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125861597</guid><author>xaf21</author><pubDate>Mon, 18 Jul 2022 22:27:59 +0800</pubDate><description><![CDATA[c++内存管理2]]></description><category></category></item><item><title><![CDATA[（笔记C++）第二十六节课：智能指针]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125811809</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125811809</guid><author>xaf21</author><pubDate>Fri, 15 Jul 2022 20:39:50 +0800</pubDate><description><![CDATA[智能指针]]></description><category></category></item><item><title><![CDATA[（笔记C++）第二十五节课：类模板与内存管理]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125772873</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125772873</guid><author>xaf21</author><pubDate>Wed, 13 Jul 2022 21:17:32 +0800</pubDate><description><![CDATA[模板]]></description><category></category></item><item><title><![CDATA[（C++笔记）第二十四节课：运算符重载与模板概念]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125728816</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125728816</guid><author>xaf21</author><pubDate>Mon, 11 Jul 2022 19:47:32 +0800</pubDate><description><![CDATA[运算符重载:]]></description><category></category></item><item><title><![CDATA[虚函数与纯虚函数的定义，作用，区别]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125706134</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125706134</guid><author>xaf21</author><pubDate>Sun, 10 Jul 2022 15:13:10 +0800</pubDate><description><![CDATA[（纯）虚函数的区别，作用，定义]]></description><category></category></item><item><title><![CDATA[malloc与new区别]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125703133</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125703133</guid><author>xaf21</author><pubDate>Sun, 10 Jul 2022 10:42:39 +0800</pubDate><description><![CDATA[其实在使用的大部分场景下，两者是可以通用的，但是我们还是要知道他两的区别：malloc：只负责开辟内存，没有初始化功能，需要用户自己初始化；如：int p1 = (int)malloc(sizeof(int)*100);=> 开辟400个字节的内存，相当于包含100个整形元素的数组，没有初始化。new：不但开辟内存，还可以进行初始化。如：new int(10)；表示在堆上开辟了一个4字节的int整形内存，初始值是10，再如new int[10] ()；表示在堆上开辟了一个包含10个整形元素的数组，初始值都为]]></description><category></category></item><item><title><![CDATA[（C++笔记）第二十三节课：继承与多态]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125696691</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125696691</guid><author>xaf21</author><pubDate>Sat, 09 Jul 2022 19:58:25 +0800</pubDate><description><![CDATA[多态与继承]]></description><category></category></item><item><title><![CDATA[（笔记C++）第二十二节课：构造函数与继承派生类]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125665582</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125665582</guid><author>xaf21</author><pubDate>Thu, 07 Jul 2022 19:30:25 +0800</pubDate><description><![CDATA[构造函数与继承派生类]]></description><category></category></item><item><title><![CDATA[（C++笔记）第二十一节课：内联函数到对象的构造与析构]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125625045</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125625045</guid><author>xaf21</author><pubDate>Tue, 05 Jul 2022 19:26:01 +0800</pubDate><description><![CDATA[一：内联函数
二：c++中默认参数
三：占位参数
四：函数重载
五：函数重载的二义性
六：c++的动态内存分配
七 ：多维数组的创建和释放
练习：
八 ：类和对象]]></description><category></category></item><item><title><![CDATA[（C++笔记）第二十节课：面向对象概述与C到C++的扩展前半部分]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/125581150</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/125581150</guid><author>xaf21</author><pubDate>Mon, 04 Jul 2022 14:56:07 +0800</pubDate><description><![CDATA[初识C++]]></description><category></category></item><item><title><![CDATA[VMware虚拟机下Ubuntu18.04学校宽带拨号连接网络]]></title><link>https://blog.youkuaiyun.com/xaf21/article/details/124037759</link><guid>https://blog.youkuaiyun.com/xaf21/article/details/124037759</guid><author>xaf21</author><pubDate>Fri, 08 Apr 2022 12:27:16 +0800</pubDate><description><![CDATA[1.

先确保电脑win下已经连接宽带





2.

打开虚拟机设置---------&gt;选网络适配器-------&gt;选仅主机模式





3.

点开带有问号的有线连接的小图标，关闭连接，在重新连接，就会成功



如果出现问题：

1.有线连接的小图标消失了：




...]]></description><category></category></item></channel></rss>