[android] How to link to google play store app market

1. Search the web and find out URL of your target app.
    It will look like this:
   
    http://play.google.com/store/apps/details?id=com.xxx.xxx


2. Insert the source code.

   Intent intent = new Intent(Intent.ACTION_VIEW,     Uri.parse("http://play.google.com/store/apps/details?id=com.xxx.xxx"));

   startActivity(intent);