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【CSharp】保存文本文件, 读取文本文件

作者:keenweiwei / 发布于2015/3/24/ 1085


	public static void SaveTxt(string sFileName, string sContent)
	 {
	 try
	 {
	 string sFolder = Directory.GetParent(sFileName).ToString();
	 if (!System.IO.Directory.Exists(sFolder))
	 {
	 System.IO.Directory.CreateDirectory(sFolder);
	 }

	 if (System.IO.File.Exists(sFileName))
	 {
	 System.IO.File.Delete(sFileName);
	 }

	 if (!System.IO.File.Exists(sFileName))
	 {
	 FileStream fs;
	 fs = File.Create(sFileName);
	 fs.Close();
	 }

	 FileStream fsTxtWrite = new FileStream(sFileName, FileMode.Create, FileAccess.Write);
	 StreamWriter srWrite = new StreamWriter(fsTxtWrite, System.Text.Encoding.UTF8);
	 //StreamWriter srWrite = new StreamWriter(fsTxtWrite, System.Text.Encoding.Default);

	 srWrite.Write(sContent);

	 srWrite.Close();
	 srWrite.Dispose();
	 fsTxtWrite.Dispose();
	
	 }
	 catch (Exception ex)
	 {
	 //MessageBox.Show(ex.Message);

	 #region ### error info
	 try
	 {
	 string sFolder = Directory.GetParent(sFileName).ToString();
	 string sErrFullName = sFolder + "_err_" + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".txt";
	 if (!System.IO.File.Exists(sErrFullName))
	 {
	 FileStream fs;
	 fs = File.Create(sErrFullName);

	 StreamWriter srWrite = new StreamWriter(fs, System.Text.Encoding.UTF8);

	 srWrite.Write(sFileName);

	 srWrite.Close();
	 srWrite.Dispose();

	 fs.Close();
	 }
	 }
	 catch (Exception ex2)
	 { }
	 #endregion ###error

	 }
	
	 }

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