This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
But you did not answer my question . My question is after sending the JSONArray on to the send() with AJAX .
How can the servlet extract each property or element of the Object??
strangely , What you have posted is my question actually .