-(void)connectivity
{
NSString* urlString = @"http://four-developers.com/service1.svc/getdata/aa";
NSURL *url = [NSURL URLWithString:urlString];
//NSData* data = [[NSData alloc]init];
NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
NSOperationQueue *queue = [[NSOperationQueue alloc] init];
[NSURLConnection sendAsynchronousRequest:urlRequest queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error)
{
if ([data length] > 0 && error == nil)
{
NSDictionary *jsonObject=[NSJSONSerialization
JSONObjectWithData:data
options:NSJSONReadingMutableLeaves
error:nil];
NSLog(@"%@",jsonObject);
NSMutableArray* arr = [jsonObject valueForKey:@"GetDataResult"];
NSString* strJobcategory = [[arr objectAtIndex:0] valueForKey:@"jobCategory"];
}
}];
}
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