мы можем получить его следующим образом, подробное шоу:
my android.jar path is:/home/davidbei/developSW/DevTools/androidSDK/android-sdk_eng.davidbei_linux-x86/platforms/android-2.2.1/android.jar
so put the unzip sources folder into /home/davidbei/developSW/DevTools/androidSDK/android-sdk_eng.davidbei_linux-x86/platforms/android-2.2.1/sources, means apache-http,base&dalvik, those three folders in /home/davidbei/developSW/DevTools/androidSDK/android-sdk_eng.davidbei_linux-x86/platforms/android-2.2.1/sources.
that's all. in windows it is the same, maybe ~~