// Des Encode & Decode
//private static // Create a new DES _key.
//DESCryptoServiceProvider DES_Key = new DESCryptoServiceProvider();
/// <summary>
/// 加密和解密字符串
/// </summary>
/// <param name="strText">要加密或者解密的字符串</param>
/// <param name="bEncrypt">true-加密，false-解密</param>
/// <returns>如果成功，则返回结果字符串；否则为null。</returns>
public string EncodeDecode(string strText, bool bEncrypt)
{
try
{
if (bEncrypt)
{
return(Encrypt(strText));
}
else
{
return(Decrypt(strText));
}
}
catch
{
log.Error("无法完成加密或者解密操作。" + strText);
return(null);
}
}
/// <summary>
/// 以DEBUG级别将信息输出到文件日志
/// </summary>
/// <param name="strMsg">要输出的信息</param>
/// <param name="req">当前的请求对象，可以为null</param>
public static void LogError(string strMsg, HttpContext context)
{
try
{
// get the default FileLogger instance
AbstractLogger logger = AbstractLogger.GetLogger(typeof(Function));
if (logger == null)
{
return;
}
logger.Error(
string.Format("[{0}] by [{1}]\r\n{2}\r\n",
context == null ? "N/A" : context.Request.RawUrl,
context == null ? "N/A" : context.Request.UserHostAddress,
strMsg));
}
catch (Exception ex)
{
System.Diagnostics.Debug.Assert(false, ex.Message);
}
}