asp.net如何读写文件流

Question

asp.net 中如何写文；望高手给个实例

Answer 1

参考此url
http://www.cnblogs.com/yuliang/archive/2009/08/21/1551524.html

Answer 2

/// <summary>
        /// 写文件
        /// </summary>
        public void WriteToFile()
        {
            string InsertStr = "";
            if (!File.Exists(FileName))
            {
                CreateToFile();
                InsertStr = "Content#DateTime#!";    //txt文件中用它来表示字段
            }
            InsertStr += this.txtContent.Text.ToString() + "#";
            InsertStr += Convert.ToString(Convert.ToDateTime(DateTime.Now).ToString("yyyy-MM-dd")) + "#";
            File.AppendAllText(FileName, InsertStr + "!", Encoding.BigEndianUnicode);
        }
        /// <summary>
        /// 读取文件
        /// </summary>
        /// <returns></returns>
        public string ReadTextFileDate()
        {
            string strInput = "";
            string GetStream = "";
            if (File.Exists(FileName))
            {
                StreamReader sr = new StreamReader(FileName, UnicodeEncoding.GetEncoding("gb2312"));
                strInput = sr.ReadLine();
                while (strInput != null)
                {
                    GetStream += strInput;
                    strInput = sr.ReadLine();
                }
                sr.Close();
            }
            else
            {
                lblContents.Text = "myFile.txt   does   not   exist!";
            }
            return GetStream;
        }