文件获得除去后缀后的仅文件名 - FileOnlyNameGet

2017-02-01 18:23:29  访问(1924) 赞(0) 踩(0)

  • 
        /// <summary>
        /// 获得除去后缀后的仅文件名
        /// </summary>
        /// <param name="fileName"></param>
        /// <returns></returns>
        public string FileOnlyNameGet(string fileName)
        {
            if (fileName == null || fileName.Length == 0)
                return "";
    
            int idxOne = fileName.LastIndexOf('/');
            int idxTwo = fileName.LastIndexOf('\\');
    
            if (idxOne != -1)
            {
                if (idxTwo > idxOne)
                    fileName = fileName.Substring(idxTwo + 1);
                else
                    fileName = fileName.Substring(idxOne + 1);
            }
            else
            {
                if (idxTwo != -1)
                    fileName = fileName.Substring(idxTwo + 1);
            }
    
            int idx = fileName.LastIndexOf('.');
    
            if (idx != -1)
                fileName = fileName.Substring(0, idx);
    
            return fileName;
        }
    

  • 输入1:
    输出:

标签:C#    后缀名    文件名称    获得文件名 

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