resource load since it is insecure .temporary exceptions can be configured via your app's info.plist

用了sendAsynchronousRequest提示，发现原来是xcode的http安全性，要加上：

resource load since it is insecure .temporary exceptions can be configured via your app's info.plist

加上：

http://www.jianshu.com/p/257a28846956

http://m.blog.csdn.net/article/details?id=49045469