第三方平台为授权的小程序帐号上传小程序代码一直报47001

$extJson = array(                'extAppid' => $appId,                'ext' => array(                    'attr1' => 'value1'                ),                'window' => array(                        'backgroundColor'           => '#f8f8f8',                        'navigationBarTextStyle'    => 'white',                        "navigationBarTitleText"    => "好看吗啊",                        'navigationBarBackgroundColor' => '#2b3b48'                ),            );            $params = array(                'template_id'   => 1,                'user_version'  => "V.1.0",                'user_desc'     => "测试代码指定",                'ext_json'      => json_encode( $extJson, JSON_UNESCAPED_UNICODE )//这里就是问题所在 先要转换成json            );