仅当使用Http Get但是web.config设置正确时，ASP.NET WebService错误地返回XML而不是JSON

Symptom: When I make a web service request (from JQuery using .ajax, to ASP.NET .asmx file), if it is made using GET instead of POST, the .asmx file always returns XML instead of JSON. If I flip the call back to posts, it responds just fine as JSON. Symptom: When I make a web service request (fro