Build the Juce demo

I'm going to have another look at android development. What is the easiest way to get the Juce demo up and running in a simulator? I've downloaded the NDK and SDK and set up and introjucer target. How do I open the Android build and actually build it?

Sir,I got the same problem with you.You can also see my posts,if u know how to solve it,please tell me,thanks a lot !