1 StreamReader sr = new StreamReader(FileName, Encoding.Default); 2                 string content = ""; 3                 content = sr.ReadLine(); 4  5                 while (content != null) 6                 { 7                     //操作逻辑 8                      .... 9                      ....10                     content = sr.ReadLine();11                 }12                 sr.Close();

 1             string path = @"路径\list_key.txt"; 2  3             FileStream fs1 = new FileStream(path, FileMode.Create, FileAccess.Write); 4            //创建写入文件  5             StreamWriter sw1 = new StreamWriter(fs1, Encoding.Default); 6             sw1.AutoFlush = true; 7  8            // for (int i = 0; i < strFirstList.Count; i++) 9            // {10                // sw1.Write(strFirstList[i]);11                // sw1.Write(" ");12                // sw1.WriteLine(strSecList[i]);13             // }14 15 16             fs1.Close();