api json

<?php

class Response
{
    /**
     * @param integer $code 状态码
     * @param string $message 提示信息
     * @param array $data 数据
     */
    public static function json($code, $message = '', $data = array())
    {
        if(!is_numeric($code)){
            return "";
        }else{
            $result=array(
                'code'=>$code,
                'message'=>$message,
                'data'=>$data
            );

            echo json_encode($result);
            exit;
        }

    }
}

?>

<?php
require_once "response.php";
$arr=array(
    'id'=>1,
    'name'=>'singwa'
);

Response::json(200,'数据组装成功!',$arr);