//删除文件或清空文件夹
private static Boolean Delete(String filePath)
{
try
{
Boolean success = true;
if (Directory.Exists(filePath))
{
DirectoryInfo dir = new DirectoryInfo(filePath);
dir.Attributes = FileAttributes.Normal & FileAttributes.Directory; // 去掉文件夹只读属性
foreach (FileInfo file in dir.GetFiles()) // 删除所有文件
{
File.SetAttributes(file.FullName, FileAttributes.Normal); // 去掉文件只读属性
File.Delete(file.FullName);
}
foreach (DirectoryInfo subDir in dir.GetDirectories()) // 删除所有子文件夹
{
success = JskeyUpload.Delete(subDir.FullName) && success;;
}
Directory.Delete(filePath); //删除自己
}
else if (File.Exists(filePath))
{
File.SetAttributes(filePath, FileAttributes.Normal); // 去掉文件只读属性
File.Delete(filePath);
}
return(success);
}
catch
{
return(false);
}
}
private static Timer GetTimer() //临时目录初始化，在服务器启动时执行
{
if (JskeyUpload.UPLOAD_CLEAR)
{
JskeyUpload.Delete(JskeyUpload.UPLOAD_SAVEPATH); //删除整个目录
}
Timer timer = new Timer(Convert.ToDouble(JskeyUpload.UPLOAD_TIMEOUT));
timer.Elapsed += new System.Timers.ElapsedEventHandler(delegate(Object source, ElapsedEventArgs e) { new JskeyUpload().Run(); });
timer.AutoReset = true;
timer.Enabled = true;
return(timer);
}
/// <summary>
/// 删除指定的临时子目录
/// </summary>
/// <param name="sessionKey">用户临时主目录</param>
/// <param name="fileKey">用户临时子目录</param>
/// <returns>Boolean</returns>
public static Boolean DelFile(long sessionKey, long fileKey)
{
try
{
if (sessionKey <= 0 || fileKey <= 0)
{
return(false);
}
JskeyUpload.Delete(JskeyUpload.UPLOAD_SAVEPATH + sessionKey + "/" + fileKey); //删除整个目录
return(true);
}
catch
{
}
return(false);
}
//删除整个临时上传目录
private static Boolean DelSessionKey(long sessionKey)
{
try
{
if (sessionKey <= 0)
{
return(false);
}
JskeyUpload.Delete(JskeyUpload.UPLOAD_SAVEPATH + sessionKey + "/");
JskeyUpload.RemoveSessionKey(sessionKey); //移除标识
return(true);
}
catch
{
JskeyUpload.RemoveSessionKey(sessionKey); //移除标识
}
return(false);
}
