最近开始学习Android，拿着一本书就开始鼓捣，一开始看了书本的内容后，导入ApiDemo的项目，谁知道控制台就报错了：

[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\values\strings.xml:365: error: Apostrophe not preceded by \ (in I'm on! :))
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\values\strings.xml:366: error: Apostrophe not preceded by \ (in I'm off! :()
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\values\strings.xml:643: error: Apostrophe not preceded by \ (in  The Android platform is a software stack for mobile devices including an
[2011-09-11 19:30:29 - ApiDemos]  operating system, middleware and key applications. Developers can create
[2011-09-11 19:30:29 - ApiDemos]  applications for the platform using the Android SDK. Applications are written
[2011-09-11 19:30:29 - ApiDemos]  using the Java programming language and run on Dalvik, a custom virtual
[2011-09-11 19:30:29 - ApiDemos]  machine designed for embedded use which runs on top of a Linux kernel.
[2011-09-11 19:30:29 - ApiDemos]
[2011-09-11 19:30:29 - ApiDemos]  If you want to know how to develop applications for Android, you're in the
[2011-09-11 19:30:29 - ApiDemos]  right place. This site provides a variety of documentation that will help you
[2011-09-11 19:30:29 - ApiDemos]  learn about Android and develop mobile applications for the platform.
[2011-09-11 19:30:29 - ApiDemos]
[2011-09-11 19:30:29 - ApiDemos]  An early look at the the Android SDK is also available. It includes sample
[2011-09-11 19:30:29 - ApiDemos]  projects with source code, development tools, an emulator, and of course all
[2011-09-11 19:30:29 - ApiDemos]  the libraries you'll need to build an Android application. What would it take
[2011-09-11 19:30:29 - ApiDemos]  to build a better mobile phone?
[2011-09-11 19:30:29 - ApiDemos] )
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\layout\scrollbar3.xml:87: error: Error: No resource found that matches the given name (at 'text' with value '@string/scrollbar_3_text').
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\layout\scrollbar3.xml:100: error: Error: No resource found that matches the given name (at 'text' with value '@string/scrollbar_3_text').
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\layout\scrollbar3.xml:117: error: Error: No resource found that matches the given name (at 'text' with value '@string/scrollbar_3_text').
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\layout\scrollbar3.xml:129: error: Error: No resource found that matches the given name (at 'text' with value '@string/scrollbar_3_text').
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\xml\advanced_preferences.xml:32: error: Error: No resource found that matches the given name (at 'summaryOn' with value '@string/summary_on_advanced_toggle_preference').
[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\xml\advanced_preferences.xml:32: error: Error: No resource found that matches the given name (at 'summaryOff' with value '@string/summary_off_advanced_toggle_preference').

一开始看到这个，居然有点不值所错了，于是上网搜索，发现遇到这个问题的人还真不少，但是没有人说怎么解决。没办法，自己看错误信息，一看，差点晕死....他一开始就告诉我什么问题了【Apostrophe not preceded by \】，单引号前面没有【\】，就这么简单........手动打开strings.xml，然后把【'】改成【\'】，刷新一次，不报错了……

[2011-09-11 19:30:29 - ApiDemos] D:\Android\android-sdk-windows\platforms\android-4\samples\ApiDemos\res\values\strings.xml:365: error: Apostrophe not preceded by \ (in I'm on! :))