摘要：I met some troubles when tring to create directory with access rights, fortunately, I found some useful imformation, just mark them as below,View Code Imports System.Security.AccessControlImports System.IO Public Class Form1 ' Add access control for Windows Account to directory or file Private S 阅读全文

摘要：这里是一些如何得到Office缩略图的步骤：创建一个新的文档，文档可以为任意类型(docx, xlsx, pptx等类型都可以)。保存文档，这里必须注意将"Save Thumbnail"勾上，否则不能产生缩略图效果。接下来将API封装成一个类，方便使用。using System;using System.Diagnostics;using System.Drawing;using System.IO;using System.Runtime.InteropServices;using System.Text;public class ShellThumbnail : IDi 阅读全文