具体的替代步骤如下, 1, Backup the original Microsoft.BizTalk.Mapper.dll located in “<BizTalk 2006 installation folder>\developer tools” 2, Copy the new Microsoft.BizTalk.Mapper.dll to “<BizTalk 2006 installation folder>\developer tools 3, Open Visual Studio 2005 command prompt, 4, Change dir to “<BizTalk 2006 installation folder>\developer tools” and run this command: sn -Vr Microsoft.BizTalk.Mapper.dll 5, Restart all BizTalk services 6, Reopen VS then test the map