jsonresult

问题 I need a really, really fast method of checking if a string is JSON or not. I feel like this is not the best way: function isJson($string) { return ((is_string($string) && (is_object(json_decode($string)) || is_array(json_decode($string))))) ? true : false; } Any performance enthusiasts out there want to improve this method? 回答1: function isJson($string) { json_decode($string); return (json_last_error() == JSON_ERROR_NONE); } 回答2: Answer to the Question The function json_last_error returns

问题 Is it possible to use JSON.NET as default JSON serializer in ASP.NET MVC 3? According to my research, it seems that the only way to accomplish this is to extend ActionResult as JsonResult in MVC3 is not virtual... I hoped that with ASP.NET MVC 3 that there would be a way to specify a pluggable provider for serializing to JSON. Thoughts? 回答1: I believe the best way to do it, is - as described in your links - to extend ActionResult or extend JsonResult directly. As for the method JsonResult