https://help.aliyun.com/document_detail/29470.html?spm=5176.doc29473.6.564.WnY2VL
https://help.aliyun.com/document_detail/29498.html?spm=5176.doc29497.6.562.RtUwGT
阿里云的api市场
原文：http://www.cnblogs.com/lexiaofei/p/7201019.html
