VCRURLConnection VCRURLConnection是一个受启发的iOS和OSX API，用于记录和重播HTTP交互 VCRURLConnection仍处于开发的初期，非常感谢所有错误报告，功能请求和一般反馈！ 记录 [VCR start ]; NSString *path = " http://example.com/example " ; NSURL *url = [ NSURL URLWithString: path]; NSURLRequest *request = [