java - Android Login and store cookies to manipulate database -

java - Android Login and store cookies to manipulate database -

i new android apolpgies if not clear developing android application manipulates mysql database (phpmyadmin). has registration , login classes send inputs of textboxes jsonparser.java class identifies them post methods , sends them api on server in turn queries database. part works, want have when user logged in can add together database need identify user querying database?

how accomplish this?

thanks

java php android json