title: UITabBar will hide the last cell of the UITableView
body: <pre><code>self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, [UIScreen mainScreen].bounds.size.height ) style:UITableViewStylePlain];
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/Swjrl.png" alt="enter image description here"></p>
  
  <p>If I change the tableview frame to</p>
  
  <pre><code>(0.0, 0.0, 320.0, [UIScreen mainScreen].bounds.size.height -49.0)
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/hRg0I.png" alt="enter image description here"></p>
  
  <p>the scroll bar will leave a blank,I do not like it.How can I fix this?</p>
  
  <p>Thank you very much.</p>