4.0多线程用法
HttpContext currentContext = System.Web.HttpContext.Current; Task aa= Task.Factory.StartNew(state => { System.Web.HttpContext.Current = (HttpContext)state; +++++code }, currentContext); Task bb= Task.Factory.StartNew(state => { System.Web.HttpContext.Current = (HttpContext)state; ++++++code }, currentContext); Task[] taskCollection = new Task[2] { aa, bb}; Task.WaitAll(taskCollection);