#region using System.IO; #endregion namespace CSFrameworkV5.Common { /// /// 文件操作相关的公共类 /// public class FileIO { /// /// 检查文件是否被独占打开 /// /// /// public static bool IsOpen(string filePath) { try { var fs = File.Open(filePath, FileMode.Open, FileAccess.Write); fs.Close(); return false; } catch { return true; } } } }