What is difference between HTTP methods GET, POST, PUT and DELETE
问题 I am developing REST WCF service and As theoretically i know when to opt for what purpose. GET to get the resource PUT to update POST to Insert DELETE to delete But what is the disadvantage if we don't follow this above rule, suppose to insert a record i used GET method? 回答1: Because the HTTP GET method is specified as idempotent, a GET request, by specification, can be resubmitted with the assumption that it will not change anything on the server. This is not the case for a HTTP POST which