App crash in eclipse
问题 I am new in android app development & I have installed: Android SDK tools Rev 20.0.3 Android SDK tools Rev 20.0.3 Android SDK Platform-tools Rev 3 Android 2.3.3(API 10) sdk platform rev 2 samples for sdk api 10 rev 1 ADT Plugin 20.0.3 When I create a new project in Eclipse, It automatically generate a HelloWorld app. However, when I try to run it I get the following error. A pop-up window comes out with "Your project includes errors please fix them before running your application etc" I have