创建JSON ArrayList / JSON对象并发送到Android中的PHP

Question

i have Two String ArrayList in JAVA(Question,Answer).I have to put these two array list with in one JSONobject or JSONArraylist and need to Send as a json object or arraylist to php.There i have to Iterate two array lists one by one.

i want to get json object or arraylist like

$array1=array(2, 4);\\First Requested array
$array2=array(5, 96);\\Second Requested array
$array = array(
    'r1' =>$array1 ,
    'r2' => $array2,

    ); 

I don't know how to put two arrays with in a arraylist or object..

my ArrayList is

ArrayList<String> Questions = new ArrayList<String>();
ArrayList<String> Answers = new ArrayList<String>();

I don't know how to put two arrays in one arraylist and how to send,receive json object .

Thanks in Advance...

Answer 1

Try below code :

$array1=array(2, 4);\\First Requested array
$array2=array(5, 96);\\Second Requested array
$array['arrayList'] = array('r1' =>$array1 ,'r2' => $array2); 

$jsonString = json_encode($array);
echo $jsonString;