使用Android Proguard编译错误：can'；找不到推荐人？

我尝试使用Proguard将代码导出到.apk文件，但收到了很多警告。我尝试了许多解决方案，但都无法解决。有什么想法吗

[2012-12-02 22:24:05 - com.crossrt.showtime.Main] Warning: android.support.v4.widget.ScrollerCompatIcs: can't find referenced method 'float getCurrVelocity()' in class android.widget.Scroller
[2012-12-02 22:24:05 - com.crossrt.showtime.Main] Warning: android.support.v4.widget.SearchViewCompatHoneycomb$1: can't find referenced class android.widget.SearchView$OnQueryTextListener
[2012-12-02 22:24:05 - com.crossrt.showtime.Main] Warning: android.support.v4.widget.SearchViewCompatHoneycomb$1: can't find referenced class android.widget.SearchView
[2012-12-02 22:24:05 - com.crossrt.showtime.Main] Warning: there were 242 unresolved references to classes or interfaces.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]          You may need to specify additional library jars (using '-libraryjars').
[2012-12-02 22:24:05 - com.crossrt.showtime.Main] Warning: there were 47 unresolved references to program class members.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]          Your input classes appear to be inconsistent.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]          You may need to recompile them and try again.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]          Alternatively, you may have to specify the option 
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]          '-dontskipnonpubliclibraryclassmembers'.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main] java.io.IOException: Please correct the above warnings first.
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]   at proguard.Initializer.execute(Initializer.java:321)
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]   at proguard.ProGuard.initialize(ProGuard.java:211)
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]   at proguard.ProGuard.execute(ProGuard.java:86)
[2012-12-02 22:24:05 - com.crossrt.showtime.Main]   at proguard.ProGuard.main(ProGuard.java:492)

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支持类指的是运行时类和方法，这些类和方法不一定存在于所有Android版本中。他们以一种安全的方式处理这个问题：代码在所有Android版本中都能工作——这就是他们的目的。因此，您可以在配置文件ProGuard-project.txt中告诉ProGuard忽略这些问题：

-dontwarn android.support.**

美国联邦法规。ProGuard手册>故障排除>