我正在使用Eclipse Indigo，内容辅助工作正常。 但是当我安装Eclipse Indigo时，我发现Content Assist ctrl + space不起作用。 我所做的是创建新的工作空间并将我创建的旧项目导入到Eclipse juno中创建的新工作空间中。
现在，内容辅助工作正常，但我导入的所有项目都标有红色“X” 这是我的问题。
控制台输出：
[2013-05-24 22:40:12 - TestCreatOptionMenu] Unable to resolve target 'Google
Inc.:Google APIs:10'
[2013-05-24 22:40:12 - WeatherFragment] Unable to resolve target 'Google Inc.:Google
APIs:8'
[2013-05-24 22:40:12 - Vortex2] Unable to resolve target 'Google Inc.:Google APIs:10'
[2013-05-24 22:40:12 - URLTagger] Unable to resolve target 'android-10'
[2013-05-24 22:40:12 - URLHandler] Unable to resolve target 'android-8'
[2013-05-24 22:40:13 - TouchEvent] Unable to resolve target 'Google Inc.:Google
APIs:10'
[2013-05-24 22:40:13 - ToggleButtonDemo] Unable to resolve target 'android-10'
[2013-05-24 22:40:13 - TimeDateTest] Unable to resolve target 'Google Inc.:Google
APIs:10'
[2013-05-24 22:40:13 - ThumbnailCameraPicture] Unable to resolve target 'Google
Inc.:Google APIs:10'
[2013-05-24 22:40:13 - Text_Image_Switcher] Unable to resolve target 'android-10'
[2013-05-24 22:40:13 - TestXML] Unable to resolve target 'Google Inc.:Google APIs:10'
[2013-05-24 22:40:13 - TestOnKeyPressed] Unable to resolve target 'android-10'
[2013-05-24 22:40:13 - TestLocation] Unable to resolve target 'Google Inc.:Google
APIs:10'
[2013-05-24 22:40:13 - Test9] Unable to resolve target 'android-10'
[2013-05-24 22:40:13 - Test4] Unable to resolve target 'Google Inc.:Google APIs:8'
[2013-05-24 22:40:13 - Test3] Unable to resolve target 'android-10'