[LINQ]使用 LINQ.ToList output List data(Use LINQ.ToList output List data)

問題

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使用 LINQ.ToList output List data



解決方法

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//列出執行程式目錄裡的.rpt檔

string rootPath = System.AppDomain.CurrentDomain.BaseDirectory.ToString();

DirectoryInfo dr = new DirectoryInfo(rootPath);

FileInfo[] fi = dr.GetFiles();

List<string> rptList = new List<string>();

rptList = (from a in fi

   where a.Extension == ".rpt"

   select a.Name).ToList<string>();