using System.IO;string path = @"D:\accountDaoRu\"; if (Directory.Exists(path) == false) ...
.判断文件夹是否存在 if Directory.Exists sPath Directory.CreateDirectory sPath 从指定路径中删除空目录。 .判断文件是否存在 ...
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using System.IO;string path = @"D:\accountDaoRu\"; if (Directory.Exists(path) == false) ...
C# 判断文件和文件夹是否存在并创建 using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using ...
C# 判断文件和文件夹是否存在并创建 using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security ...
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