FileInfo fi = new FileInfo(str); return fi.Extension;

2017-05-30 13:49:53  访问(1383) 赞(0) 踩(0)

  • 
            /// <summary>
            /// FileInfo fi = new FileInfo(str); return fi.Extension;
            /// </summary>
            /// <param name="str"></param>
            /// <returns></returns>
            public string FileInfoGetExtension(string str)
            {
                FileInfo fi = new FileInfo(str);
    
                return fi.Extension;
            }
    

  • 输入1:
    (参考输入:slowx.net)
    输出:

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