iOS Development--Network Programming Swift & (iii) synchronous get mode

Synchronous get Mode

1      //MARK:-Synchronous Get Mode2 func synchronousget ()3     {4         //Create a Nsurl object5var url:nsurl! = Nsurl (string:"http://m.weather.com.cn/data/101010100.html")6         7         //Create Request Object8var urlrequest:nsurlrequest = nsurlrequest (Url:url, CachePolicy:NSURLRequestCachePolicy.UseProtocolCachePolicy, timeOutInterval:Ten)9         Ten         //Response Object Onevar response:nsurlresponse? A          -         //Error Object -var error:nserror? the          -         //make a request -var data:nsdata? = Nsurlconnection.sendsynchronousrequest (URLRequest, Returningresponse: &response, Error: &error) -          +         if(Error! =Nil) -         { +println (error?). Code) Aprintln (error?). Description) at}Else -         { -var jsonstring = NSString (data:data!, encoding:nsutf8stringencoding) -              - println (jsonstring) -         } in  -}

iOS Development--Network Programming Swift & (iii) synchronous get mode