2013-12-20 SalesforceでJSONを取り扱う 参考 http://wiki.developerforce.com/page/Getting_Started_with_Apex_JSON http://d.hatena.ne.jp/yonet77/20111218/1324161845 http://www.salesforce.com/us/developer/docs/apexcode/Content/apex_methods_system_json_overview.htm