C#编程实现获取软件相关联的图标，输入扩展名就可显示出该扩展使用的图标。主要是运用API函数的SHGetFileInfo()，代码不复杂，你应该能看懂。-C# Programming for the software associated with the icon, enter the extension can be shown that the expansion of the use of icons. Primarily is