小注：/// /// 记录文本文件日志方法 /// /// 需要记录的文件内容 /// 保存的文件名 /// 错误信息 /// public static bool WriteFile(string FileContent, string TxtFileName, out string ErrMsg) { ErrMsg = string.Empty; StreamWriter writer = null; string sCurDate = System.DateTime.Now.ToString("yyyy-MM-dd"); string sFile = sCurDate + TxtFileName + ".txt"; sFile = "D:\\Log\\Log001.txt"; try { if (File.Exists(sFile)) writer = new StreamWriter(sFile, true, System.Text.Encoding.GetEncoding("UTF-8")); else writer = new StreamWriter(sFile, false, System.Text.Encoding.GetEncoding("UTF-8")); string sDateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:sss"); writer.WriteLine(" " + " " + FileContent); } catch (IOException e) { ErrMsg = e.Message; return false; } finally { if (writer != null) writer.Close(); } return true; }
路径文件夹需要服务everyone完全的权限。
版本二（可以创建文件夹目录）
///
/// 记录文本文件日志方法
///
/// 需要记录的文件内容
/// 保存的文件名
/// 子文件名
/// 错误信息
///
public static bool WriteFile(string FileContent, string TxtFileName, string SubFolder, out string ErrMsg)
{
ErrMsg = string.Empty;
StreamWriter writer = null;
string sCurDate = System.DateTime.Now.ToString("yyyy-MM-dd");
string sFile = sCurDate + TxtFileName + ".txt";
string sFolder = string.Empty;
if (SubFolder != null && SubFolder.Trim().Length > 0)
{
sFile = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Log\\" + SubFolder + "\\" + sFile;
sFolder = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Log\\" + SubFolder;
}
else
{
sFile = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Log\\" + sFile;
sFolder = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Log\\";
}
try
{
if (!Directory.Exists(sFolder))
{
Directory.CreateDirectory(sFolder);
}
if (File.Exists(sFile))
{
writer = new StreamWriter(sFile, true, System.Text.Encoding.GetEncoding("UTF-8"));
}
else
{
writer = new StreamWriter(sFile, false, System.Text.Encoding.GetEncoding("UTF-8"));
}
string sDateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:sss");
writer.WriteLine(" " + " " + FileContent);
}
catch (IOException e)
{
ErrMsg = e.ToString();
return false;
}
finally
{
if (writer != null)
{
writer.Close();
}
}
return true;
}
