我需要這種類型的列表轉換爲字符串列出的:如何將List <System.IO.FileInfo>的類型轉換爲列表<string>?
var fileName = (new DirectoryInfo(filePath)).GetFiles(".", SearchOption.AllDirectories).Where(a => Regex.IsMatch(a.Name, "^[^*]*" + logSelected + ".jpg$")).ToList();
有人知道是怎麼回事?
我需要這種類型的列表轉換爲字符串列出的:如何將List <System.IO.FileInfo>的類型轉換爲列表<string>?
var fileName = (new DirectoryInfo(filePath)).GetFiles(".", SearchOption.AllDirectories).Where(a => Regex.IsMatch(a.Name, "^[^*]*" + logSelected + ".jpg$")).ToList();
有人知道是怎麼回事?
var fileName = (new DirectoryInfo(filePath))
.GetFiles(".", SearchOption.AllDirectories)
.Where(a => Regex.IsMatch(a.Name, "^[^*]*" + logSelected + ".jpg$"))
.Select(a => a.Name)
.ToList();
或更改a.Name
在您需要的屬性選擇方法。
嘗試添加.Select(fi => fi.Name)
List<string> fileNames = (new DirectoryInfo(filePath)).GetFiles(".", SearchOption.AllDirectories)
.Where(a => Regex.IsMatch(a.Name, "^[^*]*" + logSelected + ".jpg$"))
.Select(fi => fi.Name)
.ToList();
var fileName = new DirectoryInfo(filePath)
.GetFiles(".", SearchOption.AllDirectories)
.Where(a => Regex.IsMatch(a.Name, "^[^*]*" + logSelected + ".jpg$"))
.Select(x => x.Name)
.ToList();
var fileName = (new DirectoryInfo(filePath)).GetFiles(".", SearchOption.AllDirectories)
.Where(a => Regex.IsMatch(a.Name, "^[^]" + logSelected + ".jpg$"))
.Select(fi=>fi.FullName)
.ToList();