以下为引用的内容：
=== Pre-bind state information ===
LOG: DisplayName = XpAspVNo
(Partial)
LOG: Appbase = file:///F:/AspWeb/TYJD/
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: Post-policy reference: CSDN.Authentication
LOG: Attempting download of new URL file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/3151f96f/581ce000/XpAspVNo.DLL.
LOG: Attempting download of new URL file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/root/3151f96f/581ce000/XpAspVNo/XpAspVNo.DLL.
LOG: Attempting download of new URL file:///F:/AspWeb/TYJD/bin/XpAspVNo.DLL.
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: Post-policy reference: CSDN.Authentication, Version=1.0.1965.30523, Culture=neutral, PublicKeyToken=null
------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:1.1.4322.2300; ASP.NET 版本:1.1.4322.2300
原因：
由于改动频繁， c:\windows\microsoft.net\framework\v1.1.4322\Temporary ASP.NET Files\ 目录下相应的目录或文件被Index Server锁定，重建索引。所以一般几分钟后会释放，恢复正常。(没弄明白之前，害我重起站点，重起IIS，关闭vs.net，调整SQL SERVER，好不忙乎，而且似乎也有用，但就是治标不治本。现在终于明白了。