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 = [[UIViewControlleralloc] initWithNibName:@"NIBNAME"bundle:nil];[self.navigationControllerpushViewController:vc animated:YES];

FirstView *views = [[[NSBundlemainBundle] loadNibNamed:@"FirstView"owner:selfoptions:nil]lastObject];    [views setFrame:self.view.bounds];    [self.viewaddSubview: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 {        staticNSString *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