IOS 支付

支付：
http://www.cnblogs.com/wangerxiansheng/p/4498586.html
http://www.cnblogs.com/iCocos/p/4598548.html
http://www.cnblogs.com/MartinLi841538513/p/4104656.html
http://www.cnblogs.com/hanzhuzi/p/4063627.html
http://www.cnblogs.com/ios122/p/4873334.html
http://zhuanlan.zhihu.com/Foundation/19569459

http://zhuanlan.zhihu.com/Foundation/19569459
http://m.blog.csdn.net/blog/u013368288/23887063

http://www.cocoachina.com/ios/20120718/4462.html
http://www.cnblogs.com/jy578154186/archive/2012/09/30/2709130.html
http://blog.csdn.net/enuola/article/details/8674063
http://www.cnblogs.com/langtianya/p/3691035.html

多线程
http://www.cnblogs.com/zhidao-chen/p/3598215.html
sel
http://blog.csdn.net/fengsh998/article/details/8612969

IOS5开发-http get/post调用mvc4 webapi互操作(图片上传)
http://www.it165.net/pro/html/201204/2069.html