//通过XIB的方式创建视图对象    NSBundle *bundle = [NSBundle mainBundle];    NSArray *array = [bundle loadNibNamed:@"View" owner:self options:nil];    UIView *myView = [array objectAtIndex:0];        //代码方式创建视图对象    CGRect viewRect= CGRectMake(0, 0, 100, 100);    UIView *myView = [[UIView alloc] initWithFrame:viewRect];