把“***”垂直居中

//        //把“***”垂直居中
//        NSMutableAttributedString *ats = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"**** **** **** %@",bankNumber]];
//        [ats addAttributes:@{NSBaselineOffsetAttributeName:@(-5)} range:(NSRange){0,ats.length - 4}];