用户界面文件(* .xib)是纯文本，您可以将它们加载到编辑器中.

The user interface files (*.xib) are plain text and you can load them into an editor.

在左窗格的Xcode4中，您可以右键单击>打开为">源".

In Xcode4 on the left pane you can right-click > open as > source.

这将为您提供XML源，您可以在那里找到/替换.

This will give you the XML source any you can find/replace there.

警告:如果做错了事，可能会使整个文件变得无用，因此，除非您始终具有源代码控制，否则请在尝试更改之前制作XIB的副本.

Warning: doing something wrong may render the whole file useless, so unless you have source control anyway, make copies of the XIB before attempting changes.