This post contains all my android projects. I'll update them every times I make a new one from the most simple to complex. The project will be compressed for convenience.
This is how I solved my problems when working with Android plugin in Eclipse. Just go to %USERPROFILE%/.android (Windows) and delete debug.keystore file.
This article will guide you to integrate Android SDK into Eclipse for your programming. The first thing to do is install Eclipse into your machine. I won't tell about the installation because it's very simple. Choose your suitable version of Eclipse here. After Eclipse is installed into your machine, let's start!