本文最后更新于 1046 天前，其中的信息可能已经有所发展或是发生改变。
C#编程与其他编程语言相似，都需要IDE与编译器来写和运行代码，编程第一步便是安装编译器了。 这篇文章以Visual Studio 2019社区版安装为例，来安装编译环境。
第一步：下载安装包
[v_blue]
请注意：根据微软官方信息，安装此应用的系统推荐配置如下：
硬件要求：
1.6 GHz 或更快的处理器
1 GB RAM（如果在虚拟机上运行，则为 1.5 GB）
20 GB 可用硬盘空间
5400 RPM 硬盘驱动器
与 DirectX 9 兼容的视频卡，其显示分辨率为 1024 x 768 或更高
操作系统：
Windows 8.1（x86 和 x64）
Windows 8（x86 和 x64）
Windows 7 SP1（x86 和 x64）
Windows Server 2012 R2 (x64)
Windows Server 2012 (x64)
Windows Server 2008 R2 SP1 (x64)
其他要求：
Internet Explorer 10
需要 KB2883200（可通过 Windows 更新获得）
对于 Windows Phone 开发：
Windows Phone 8.0 开发需要 Windows 8.1 (x64) 或更高版本
Windows Phone 8.1 开发需要 Windows 8.1 (x86) 或更高版本
对于 Windows Phone 仿真程序、Windows 8.1 (x64) Professional 版或更高版本，以及支持客户端 Hyper-V 和二级地址转换 (SLAT) 的处理器
硬件要求：
1.6 GHz 或更快的处理器
1 GB RAM（如果在虚拟机上运行，则为 1.5 GB）
20 GB 可用硬盘空间
5400 RPM 硬盘驱动器
与 DirectX 9 兼容的视频卡，其显示分辨率为 1024 x 768 或更高
操作系统：
Windows 8.1（x86 和 x64）
Windows 8（x86 和 x64）
Windows 7 SP1（x86 和 x64）
Windows Server 2012 R2 (x64)
Windows Server 2012 (x64)
Windows Server 2008 R2 SP1 (x64)
其他要求：
Internet Explorer 10
需要 KB2883200（可通过 Windows 更新获得）
对于 Windows Phone 开发：
Windows Phone 8.0 开发需要 Windows 8.1 (x64) 或更高版本
Windows Phone 8.1 开发需要 Windows 8.1 (x86) 或更高版本
对于 Windows Phone 仿真程序、Windows 8.1 (x64) Professional 版或更高版本，以及支持客户端 Hyper-V 和二级地址转换 (SLAT) 的处理器
[/v_blue]
我们进入微软官方页面，下载Visual Studio 2019。传送门
第二步：安装准备
[v_error]
点击community下的免费下载，开始下载。文件名仅供参考。
[/v_error]
下载完成后显示这样的界面。点击[code]运行(R)[/code]，等待文件解压完成后继续操作。
点击[code]继续(O)[/code]。等待提取文件完成后继续操作
在单选框中选择你需要的组件进行安装。在文本框中选择安装位置、语言。（截图与实物略有不同）
第三步：开始安装
点击安装按钮后开始安装。
沏茶…… 等待漫长的时间（具体由你的网速及硬盘速度决定）后，安装结束。
👏
本文
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