Help with a tutorial how to connect to MySql

Hi everyone,
I'm new developing app for android and i don't have to much experience in java so I would like if any one can help me with a tutorial how to do an application that connect to MySQL database i would like the steps by steps how to do it, code in the .XML file , the .java file, etc.

i already see this post:
but i don't quite understand it very well

thank you.