/// <summary>
/// 递归删除文件夹下所有文件
/// </summary>
/// <param name="strDir"></param>
public static void Del_Files4Dir(string strDir)
{
if (strDir.IsNullOrWhiteSpace())
{
return;
}
if (!Directory.Exists(strDir))
{
return;
}
var full_Names = GetAll_Files4Dir(strDir);
for (int i = 0; i < full_Names.Length; i++)
{
try
{
var m_File_Status = FileExt.Check_Status(full_Names[i]);
if (m_File_Status == File_Status.Unlocked)
{
File.Delete(full_Names[i]);
}
}
catch (Exception ex)
{
NLogHelper.Error(ex);
}
}
}
/// <summary>
/// Safe_ReadAllText，先复制再读取信息
/// </summary>
/// <param name="strSrc_File"></param>
/// <param name="strTarget_File"></param>
public static string Safe_ReadAllText(string strSrc_File, string strTarget_File)
{
try
{
var file_status = FileExt.Check_Status(strSrc_File);
switch (file_status)
{
case File_Status.NonExisting:
return("");
default:
break;
}
File.Copy(strSrc_File, strTarget_File, true);
string strRtn = File.ReadAllText(strTarget_File);
return(strRtn);
}
catch (Exception ex)
{
}
return("");
}
/// <summary>
/// 从 strSrc_File 文件 安全加载“实时信息”，位于文本文件第一行
/// </summary>
/// <param name="strSrc_File"></param>
/// <param name="strTarget_File"></param>
/// <param name="errorMsg"></param>
/// <returns></returns>
public static string GetLine0_4Txt(string strSrc_File, string strTarget_File, ref string errorMsg)
{
errorMsg = "";
try
{
var file_status = FileExt.Check_Status(strSrc_File);
switch (file_status)
{
case File_Status.NonExisting:
errorMsg = "数据文件不存在";
return("");
default:
break;
}
File.Copy(strSrc_File, strTarget_File, true);
var lines = File.ReadAllLines(strTarget_File);
if (lines == null || lines.Length == 0)
{
return("");
}
string strRtn = lines[0];
return(strRtn);
}
catch (Exception ex)
{
errorMsg = ex.Message;
}
return("");
}