SQL Server Service Broker问题和教程

I've been looking into implementing an external activator in SQL Server Express 2005, and I added the queues, services, contracts, and event notifications to the database. I also added a trigger to send a message to the target queue. Everything parses, runs, and the trigger is firing. However, when I select from the target queue, or use a quick T-SQL script to receive from the queue, nothing is there. I've been looking into implementing an external