http get(swift and oc)

SynchonousRequest:

let urlPath:
String = "http://www.weather.com.cn/data/sk/101010100.html"

var url:
NSURL = NSURL(string: urlPath)!

var request1:
NSURLRequest = NSURLRequest(URL: url)

var response:
AutoreleasingUnsafeMutablePointer<NSURLResponse? >=
nil

var error:
NSErrorPointer = nil

var dataVal:
NSData =  NSURLConnection.sendSynchronousRequest(request1, returningResponse: response, error:nil)!

var err:
NSError

var jsonResult:
NSDictionary = NSJSONSerialization.JSONObjectWithData(dataVal, options:
NSJSONReadingOptions.MutableContainers, error:
nil) as!
NSDictionary

println("Synchronous
\(jsonResult)")

Log:

Synchronous {

    weatherinfo =     {

        Radar = "JC_RADAR_AZ9010_JB";

        SD = "26%";

        WD = "\U4e1c\U5357\U98ce";

        WS = "2\U7ea7";

        WSE = 2;

        city = "\U5317\U4eac";

        cityid = 101010100;

        isRadar = 1;

        njd = "\U6682\U65e0\U5b9e\U51b5";

        qy = 1012;

        temp = 10;

        time = "10:25";

    };

}

//    1.设置请求路径

NSString *urlStr=[NSString
stringWithFormat:@"http://www.weather.com.cn/data/sk/101010100.html"];

NSURL *url=[NSURL
URLWithString:urlStr];

//    2.创建请求对象

NSURLRequest *request=[NSURLRequest
requestWithURL:url];

NSData *received = [NSURLConnection
sendSynchronousRequest:request
returningResponse:nil
error:nil];

NSString *str = [[NSString
alloc]initWithData:received
encoding:NSUTF8StringEncoding];

NSLog(@"%@",str);

Log:

{"weatherinfo":{"city":"北京","cityid":"101010100","temp":"10","WD":"东南风","WS":"2级","SD":"26%","WSE":"2","time":"10:25","isRadar":"1","Radar":"JC_RADAR_AZ9010_JB","njd":"暂无实况","qy":"1012"}}

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