C#演示注册表的读写操作，程序中引入了using Microsoft.Win32 主要是对注册表的操作要用到Registry和RegistryKey两个类，写入注册表：以可写的方式打开SOFTWARE子键，依次创建ChoseColor子键和Color子键。读取注册表键值：遍历由指定子键拥有的键值名称组成的字符串数组。同时本程序还可将窗体的颜色设置为用户选择的颜色。-C# demos registry read and write operations, the program introduced using Microsoft.Win32　mainly on the operation of the registry to use Registry and RegistryKey two classes, write to the registry: Open to writable SOFTWARE subkey, in order to create a sub-key and Color ChoseColor child bond. Read the registry key: traversal by the specified sub-key key name has composed a string array. The program can also be a form while the color settings for the user to select a color.