iOS对象实例化

self.tableView.registerNib(UINib.init(nibName: "ImageLabelTableViewCell", bundle: nil), forCellReuseIdentifier: "ImageLabelTableViewCell");

self.tableView.register(UINib.init(nibName: "IndexTableViewCell", bundle: nil), forCellReuseIdentifier: "IndexTableViewCell");

[self.tableView registerNib:[UINib nibWithNibName:@"ImageLabelTableViewCell" bundle:nil] forCellReuseIdentifier:@"ImageLabelTableViewCell"];

let  cell = tableView.dequeueReusableCellWithIdentifier("ImageLabelTableViewCell", forIndexPath: indexPath) as! ImageLabelTableViewCell;

let  cell = tableView.dequeueReusableCell(withIdentifier: "IndexTableViewCell", for: indexPath) as! IndexTableViewCell;

ImageLabelTableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:@"ImageLabelTableViewCell" forIndexPath:indexPath];

self.storyboard?.instantiateViewControllerWithIdentifier("renwuMy") as! RenwuMyViewController;

RenwuMyViewController * renwuMy Controller = [[RenwuMyViewController alloc] initWithNibName:@"RenwuMyViewController" bundle:nil];

self.collectionView.registerNib(UINib.init(nibName: "MyCell", bundle: nil), forCellWithReuseIdentifier: "MyCell");

[self.collectionView registerNib:[UINib nibWithNibName:@"MyCell" bundle:nil] forCellWithReuseIdentifier:@"MyCell"];

let cell = self.collectionView.dequeueReusableCellWithReuseIdentifier("MyCell", forIndexPath: indexPath) as! MyCell;

MyCell *cell = [self.collectionView dequeueReusableCellWithReuseIdentifier:@"MyCell" forIndexPath:indexPath];

let cell = NSBundle.mainBundle().loadNibNamed("FuImageLabelTableViewCell", owner: self, options: nil).first as! FuImageLabelTableViewCell;