volleyden gelen isteğim veriyi listviewe aktarma

private static final String url = "http://192.168.1.16/oracle_connect.php="; private List list = new ArrayList(); private ListView listView; private Adapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final EditText PROTOKOL_NO=(EditText)findViewById(R.id.editText); Button bt=(Button)findViewById(R.id.button); listView = (ListView) findViewById(R.id.list); adapter = new Adapter(this, list); listView.setAdapter(adapter); bt.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String pro=PROTOKOL_NO.getText().toString(); final JsonArrayRequest jsonreq = new JsonArrayRequest(Request.Method.GET,url+pro,null, new Response.Listener() { @Override public void onResponse(JSONArray response) { for (int i = 0; i