#region c#写入文本到文件

        public void writes(string fileName, string caozuo)
        {
            //创建一个文件流，用以写入或者创建一个StreamWriter
            try
            {
                FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write);
                StreamWriter m_streamWriter = new StreamWriter(fs, Encoding.GetEncoding("GB2312"));
                m_streamWriter.Flush();
                m_streamWriter.BaseStream.Seek(0, SeekOrigin.End);
                //caozuo = caozuo + "====" + DateTime.Now.ToString();
                m_streamWriter.WriteLine(caozuo);
                //关闭此文件
                m_streamWriter.Flush();
                m_streamWriter.Close();
            }
            catch
            {

            }
        }
        #endregion