新浪分享 unsupport mediatype (application/x-www-form-urlencoded)

新浪第三方登陆正常，也通过新浪的审核，也申请了新浪的高级接口，但就是不能分享带图文的，提示unsupport mediatype (application/x-www-form-urlencoded)

> 分享到"新浪微博"失败: -100 - [Share新浪分享:{"error":"unsupport mediatype (application/x-www-form-urlencoded)","error_code":10007,"request":"/2/statuses/upload.json"}] {"error":"unsupport mediatype (application/x-www-form-urlencoded)","error_code":10007,"request":"/2/statuses/upload.json"}, http://ask.dcloud.net.cn/article/287