1.view实体类加载XibView 重写 initWithFrame 方法， - (instancetype)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { UIView *view = [[[NSBundle mainBundle] loadNibNamed:self.description owner:self options:nil] lastObject]

UIViewController *vc = [[UIViewController alloc] initWithNibName:@"NIBNAME" bundle:nil]; [self.navigationController pushViewController:vc animated:YES];

FirstView *views = [[[NSBundle mainBundle] loadNibNamed:@"FirstView" owner:self options:nil] lastObject];     [views setFrame:self.view.bounds];     [self.view addSubview:views];

UIStoryboard *story = [UIStoryboard storyboardWithName:@"Main"bundle:nil];       BindingPhoneViewController *storVC = [story instantiateViewControllerWithIdentifier:@"bindingVC"]; [self.navigationC

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{     static NSString *cellIndentifier = @"AccountDetailTableViewCell";//这里的cellID就是cell的x

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {         static NSString *fcell = @"cell";         //在这里注册自定义的X

// .h #import #import #define NIB(x)  (x *)[ViewUtil nib:#x] #define NIB_OWN(x, y)  (x *)[ViewUtil nib:#x owner:y] #define REG_NIB(x, y)  [ViewUtil table:x registerNib:#y] #def