<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[c20220924的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/c20220924</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; c20220924]]></copyright><item><title><![CDATA[C#知识学习-022（上下文关键字_1 ）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/163262470</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/163262470</guid><author>c20220924</author><pubDate>Tue, 28 Jul 2026 14:33:09 +0800</pubDate><description><![CDATA[本文介绍了C#中的事件访问器、扩展方法和属性访问器等核心概念。]]></description><category></category></item><item><title><![CDATA[C#知识学习-021（文字关键字）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/159961252</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/159961252</guid><author>c20220924</author><pubDate>Wed, 08 Apr 2026 16:49:48 +0800</pubDate><description><![CDATA[本文系统讲解了C#中null和default关键字的核心概念与应用场景]]></description><category></category></item><item><title><![CDATA[C#知识学习-020（访问关键字）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/155354565</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/155354565</guid><author>c20220924</author><pubDate>Fri, 28 Nov 2025 16:36:04 +0800</pubDate><description><![CDATA[本文介绍了C#中base和this关键字的用法。base用于派生类中访问基类成员。this关键字用于引用当前类实例。文章通过具体代码示例展示了这两个关键字的使用场景。]]></description><category></category></item><item><title><![CDATA[C#知识学习-019（泛型类型约束关键字）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/154173706</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/154173706</guid><author>c20220924</author><pubDate>Fri, 31 Oct 2025 18:14:44 +0800</pubDate><description><![CDATA[本文详细介绍了C#中的泛型约束，解析了new约束、where泛型类型约束。]]></description><category></category></item><item><title><![CDATA[C#知识学习-018（方法参数传递）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/153818319</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/153818319</guid><author>c20220924</author><pubDate>Fri, 24 Oct 2025 14:46:29 +0800</pubDate><description><![CDATA[本文详细介绍了C#中的参数传递机制：1）按值传递；2）按引用传递；3）params支持可变参数数组。]]></description><category></category></item><item><title><![CDATA[C#知识学习-017（修饰符_6）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/152270667</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/152270667</guid><author>c20220924</author><pubDate>Tue, 14 Oct 2025 18:38:51 +0800</pubDate><description><![CDATA[本文介绍了C#中extern和volatile两个关键字的用法与注意事项。]]></description><category></category></item><item><title><![CDATA[C#知识学习-016（修饰符_5）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/152117331</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/152117331</guid><author>c20220924</author><pubDate>Mon, 13 Oct 2025 09:54:37 +0800</pubDate><description><![CDATA[本文介绍了C#中三个重要关键字的使用： sealed； unsafe；event。 ]]></description><category></category></item><item><title><![CDATA[C#知识学习-015（修饰符_4）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/152217296</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/152217296</guid><author>c20220924</author><pubDate>Sun, 28 Sep 2025 18:29:14 +0800</pubDate><description><![CDATA[本文详细对比了C#中的const和readonly关键字。]]></description><category></category></item><item><title><![CDATA[C#知识学习-014（修饰符_3）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/151795864</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/151795864</guid><author>c20220924</author><pubDate>Thu, 18 Sep 2025 10:35:18 +0800</pubDate><description><![CDATA[本文主要介绍了C#中async异步编程和static关键字的用法。async标记异步方法，static用于定义属于类本身的成员。]]></description><category></category></item><item><title><![CDATA[C#知识学习-013（修饰符_2）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/151360792</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/151360792</guid><author>c20220924</author><pubDate>Tue, 09 Sep 2025 16:15:03 +0800</pubDate><description><![CDATA[C#中的new修饰符用于派生类中显式隐藏基类同名成员，泛型中的in和out修饰符用于实现逆变和协变，使泛型接口和委托具有更灵活的类型转换能力。]]></description><category></category></item><item><title><![CDATA[C#知识学习-012（修饰符_1）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/151072022</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/151072022</guid><author>c20220924</author><pubDate>Mon, 01 Sep 2025 17:28:20 +0800</pubDate><description><![CDATA[本篇主要讲述了c#中的abstract、virtual、override修饰符相关内容。]]></description><category></category></item><item><title><![CDATA[C#知识学习-011（interface）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/150587349</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/150587349</guid><author>c20220924</author><pubDate>Mon, 25 Aug 2025 17:26:15 +0800</pubDate><description><![CDATA[接口是定义规范而不提供实现的抽象机制。实现接口的类必须提供具体实现。接口的主要作用包括实现多态性和解耦。使用接口变量只能访问接口中定义的成员，这使得程序更灵活、更易于扩展和维护。]]></description><category></category></item><item><title><![CDATA[C#知识学习-010（class）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/150270217</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/150270217</guid><author>c20220924</author><pubDate>Fri, 15 Aug 2025 16:22:02 +0800</pubDate><description><![CDATA[本文介绍了C#中的类和记录两种类型。类(class)是面向对象编程的基础。记录(record)是C#9.0引入的不可变数据类型。文章通过代码示例进行了详细说明。]]></description><category></category></item><item><title><![CDATA[C#知识学习-009（namespace）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/150265107</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/150265107</guid><author>c20220924</author><pubDate>Tue, 12 Aug 2025 18:14:25 +0800</pubDate><description><![CDATA[摘要： C#中的命名空间（Namespace）用于组织代码和避免命名冲突。using指令简化代码，允许直接使用短名称或创建别名。当命名冲突时，可用全限定名或别名解决。]]></description><category></category></item><item><title><![CDATA[C#知识学习-008（​​结构类型）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/150206763</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/150206763</guid><author>c20220924</author><pubDate>Mon, 11 Aug 2025 17:11:50 +0800</pubDate><description><![CDATA[本文介绍了C#中结构类型(struct)的核心概念和使用方式。主要内容包括：1) 结构体是值类型；2) 访问修饰符；3) 自动实现属性；4) 多种初始化方式；5) 值语义特性；6) readonly结构体的不可变特性；7) with表达式实现非破坏性修改；8) record struct的简化语法和自动功能。文章通过坐标结构示例详细讲解了各特性的使用场景和注意事项。]]></description><category></category></item><item><title><![CDATA[C#知识学习-007（​​模式匹配）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/150012788</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/150012788</guid><author>c20220924</author><pubDate>Thu, 07 Aug 2025 18:31:20 +0800</pubDate><description><![CDATA[本文介绍了C#中的模式匹配技术，主要包括： 模式匹配概念； Null检查； 两种主要用法；枚举匹配。 文章通过丰富代码示例演示了各种模式的应用场景，帮助开发者掌握这项提升代码可读性的重要技术。]]></description><category></category></item><item><title><![CDATA[C#知识学习-006（​​列表（List））]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/149940750</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/149940750</guid><author>c20220924</author><pubDate>Tue, 05 Aug 2025 18:31:42 +0800</pubDate><description><![CDATA[本文介绍了C#中列表(List)的基本用法和操作。通过大量代码示例演示了字符串和数值列表的操作方法。适合初学者掌握C#列表的基本使用技巧。]]></description><category></category></item><item><title><![CDATA[C#知识学习-005（迭代语句）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/149833524</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/149833524</guid><author>c20220924</author><pubDate>Mon, 04 Aug 2025 18:32:58 +0800</pubDate><description><![CDATA[本文详细介绍了C#中的迭代语句，包括for、foreach、do和while四种循环结构。文章通过丰富的代码示例和通俗比喻，帮助读者全面理解迭代语句的使用方法。]]></description><category></category></item><item><title><![CDATA[C#知识学习-004（选择语句）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/149779531</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/149779531</guid><author>c20220924</author><pubDate>Thu, 31 Jul 2025 20:24:19 +0800</pubDate><description><![CDATA[本文介绍了C#中的三种选择语句：if、if-else和switch。文章采用通俗易懂的语言和丰富示例，帮助读者掌握条件语句的使用方法。]]></description><category></category></item><item><title><![CDATA[C#知识学习-003（元组）]]></title><link>https://blog.youkuaiyun.com/c20220924/article/details/149742735</link><guid>https://blog.youkuaiyun.com/c20220924/article/details/149742735</guid><author>c20220924</author><pubDate>Tue, 29 Jul 2025 20:24:24 +0800</pubDate><description><![CDATA[本文介绍了C#中的元组和记录类型。元组是固定长度的有序序列，支持修改和复制。记录类型(record)则可以定义命名类型，保留数据含义，支持添加方法。]]></description><category></category></item></channel></rss>