控制台打印：Application Transport Security has blocked a cleartext HTTP (http://) resource load since it is insecure. Temporary exceptions can be configured via your app‘s Info.plist file.
解决办法：在info.plist中添加
<key>NSAppTransportSecurity</key><dict>
<key>NSAllowsArbitraryLoads</key>
<true/></dict>
结果如图
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Xcode7 使用NSURLSession发送HTTP请求报错
原文：http://www.cnblogs.com/Free-Thinker/p/4833920.html
