为什么工作线程使我的ASP.NET生成器在睡眠期间遇到ThreadAbortException？

I spawn a worker thread in an ASP.NET application running on Windows Server 2008, IIS 7.5 The first thing this worker thread does is sleep for N seconds, and then it does its real work. During the sleep, a catch a ThreadAbortException.I spawn a worker thread in an ASP.NET applicati