string dirPath = @C：\; //你的文件目录路径

string filter =*。*; //如果你想要任何特定的类型在这里给它。例如：* .txt

string [] files = Directory.GetFiles（dirPath，filter）;



foreach（文件中的字符串文件）

{

//读取文件并在DB中保存内容的逻辑

}

string dirPath = @"C:\"; // your directory path for files
string filter = "*.*"; // if you want any specific type give it here. ex: *.txt
string[] files = Directory.GetFiles(dirPath, filter);

foreach (string file in files)
{
// logic to read file and save content in DB
}