我正在使用Volley编写一个简单的Android应用程序.我想知道如何通过ID从MySQL数据库中选择名字和姓氏,用户在应用程序中输入editText.这是我的PHP脚本：<?phpinclude 'connection.php';global $connect;$id = $_POST["id"];$query = "SELECT firstName, lastName FROM users WHERE id = '$id'";$result = mysqli_query($connect, $query);$number_of_rows = mysqli_num_rows($result);$response = array();if($number_of_rows > 0) {...