摘要： C#追加文件StreamWritersw=File.AppendText(Server.MapPath(".")+"\\myText.txt");sw.WriteLine("追逐理想");sw.WriteLine("kzlll");sw.WriteLine(".NET笔记");sw.Flush();sw.Close();C#拷贝文件stringOrignFile,NewFile;OrignFile=Server.MapPath(".")+"\\myText.txt& 阅读全文