01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | //HTTP/HTTPS //URL: [url]http://pic.baike.soso.com/p/20120424/bki-20120424022918-1539307851.jpg[/url] //创建一个URL对象 var url = NSURL(string: "/upload/otherpic73/203912.jpg") //创建一个HTTP请求 var request = NSURLRequest(URL: url) //发送同步请求，开始下载数据 var response: NSURLResponse? var error: NSError? var data = NSURLConnection.sendSynchronousRequest(request, returningResponse: &response, error: &error) println("\(response):\(error)") var httpResponse = response as NSHTTPURLResponse //数据下载完成 if httpResponse.statusCode == 200 { println("下载了\(data.length)字节") data.writeToFile("/Users/cheetah/Desktop/test.jpg", atomically: true) } else { println("下载失败: \(httpResponse.statusCode)") } |