[2002] PDOException in Connection.php line 293

SQLSTATE[HY000] [2002] Connection refused

                $this->fetchType = $config['result_type'];
            }
            try {
                if (empty($config['dsn'])) {
                    $config['dsn'] = $this->parseDsn($config);
                }
                if ($config['debug']) {
                    $startTime = microtime(true);
                }
                $this->links[$linkNum] = new PDO($config['dsn'], $config['username'], $config['password'], $params);
                if ($config['debug']) {
                    // 记录数据库连接信息
                    Log::record('[ DB ] CONNECT:[ UseTime:' . number_format(microtime(true) - $startTime, 6) . 's ] ' . $config['dsn'], 'sql');
                }
            } catch (\PDOException $e) {
                if ($autoConnection) {
                    Log::record($e->getMessage(), 'error');
                    return $this->connect($autoConnection, $linkNum);
                } else {

Call Stack

in Connection.php line 293
at PDO->__construct('mysql:dbname=expo-re...', 'root', '!@#$qxy22', [0, 2, 0, ...]) in Connection.php line 293
at Connection->connect() in Connection.php line 968
at Connection->initConnect(false) in Mysql.php line 54
at Mysql->getFields('res_type') in Query.php line 1739
at Query->getTableInfo('res_type', 'type') in Query.php line 1787
at Query->getFieldsType(['soft_delete' => ['__TABLE__.delete_tim...', ['null', '']], 'table' => 'res_type', 'where' => ['AND' => ['type_id' => 200]], ...]) in Query.php line 1793
at Query->getFieldsBind(['soft_delete' => ['__TABLE__.delete_tim...', ['null', '']], 'table' => 'res_type', 'where' => ['AND' => ['type_id' => 200]], ...]) in Builder.php line 254
at Builder->buildWhere(['AND' => ['type_id' => 200]], ['soft_delete' => ['__TABLE__.delete_tim...', ['null', '']], 'table' => 'res_type', 'where' => ['AND' => ['type_id' => 200]], ...]) in Builder.php line 224
at Builder->parseWhere(['AND' => ['type_id' => 200]], ['soft_delete' => ['__TABLE__.delete_tim...', ['null', '']], 'table' => 'res_type', 'where' => ['AND' => ['type_id' => 200]], ...]) in Builder.php line 673
at Builder->select(['soft_delete' => ['__TABLE__.delete_tim...', ['null', '']], 'table' => 'res_type', 'where' => ['AND' => ['type_id' => 200]], ...]) in Query.php line 2451
at Query->find(200) in Model.php line 1470
at Model::get(200) in Index.php line 32
at Index->index()
at ReflectionMethod->invokeArgs(object(Index), []) in App.php line 196
at App::invokeMethod([object(Index), 'index'], []) in App.php line 408
at App::module(['index', null, null], ['app_debug' => true, 'app_trace' => false, 'app_status' => '', ...], false) in App.php line 295
at App::exec(['type' => 'module', 'module' => ['index', null, null]], ['app_debug' => true, 'app_trace' => false, 'app_status' => '', ...]) in App.php line 123
at App::run() in start.php line 18
at require('/home/wwwroot/expo_r...') in index.php line 28

Environment Variables

GET Data

empty

POST Data

empty

Files

empty

Cookies

_vstime

1587933039

Session

empty

Server/Request Data

USER

www

HOME

/home/www

HTTP_COOKIE

_vstime=1587933039

HTTP_REFERER

HTTP_ACCEPT

*/*

HTTP_HOST

www.ncs-expo.com

PHP_ADMIN_VALUE

open_basedir=/home/wwwroot/expo_res/:/tmp/:/proc/

REDIRECT_STATUS

200

SERVER_NAME

www.ncs-expo.com

SERVER_PORT

SERVER_ADDR

114.215.199.178

REMOTE_PORT

59487

REMOTE_ADDR

156.237.189.186

SERVER_SOFTWARE

nginx/1.14.1

GATEWAY_INTERFACE

CGI/1.1

REQUEST_SCHEME

http

SERVER_PROTOCOL

HTTP/1.1

DOCUMENT_ROOT

/home/wwwroot/expo_res

DOCUMENT_URI

/index.php

REQUEST_URI

SCRIPT_NAME

/index.php

CONTENT_LENGTH

CONTENT_TYPE

REQUEST_METHOD

GET

QUERY_STRING

SCRIPT_FILENAME

/home/wwwroot/expo_res/index.php

FCGI_ROLE

RESPONDER

PHP_SELF

/index.php

REQUEST_TIME_FLOAT

1587933040.0748

REQUEST_TIME

1587933040

Environment Variables

empty

ThinkPHP Constants

__PUBLIC__

/public

__STATIC__

/public/static

__COMMON__

/public/static/common

APP_PATH

/home/wwwroot/expo_res/application/

DATA_PATH

/home/wwwroot/expo_res/runtime/Data/

THINK_VERSION

5.0.9

THINK_START_TIME

1587933040.0756

THINK_START_MEM

414152

EXT

.php

THINK_PATH

/home/wwwroot/expo_res/thinkphp/

LIB_PATH

/home/wwwroot/expo_res/thinkphp/library/

CORE_PATH

/home/wwwroot/expo_res/thinkphp/library/think/

TRAIT_PATH

/home/wwwroot/expo_res/thinkphp/library/traits/

ROOT_PATH

/home/wwwroot/expo_res/

EXTEND_PATH

/home/wwwroot/expo_res/extend/

VENDOR_PATH

/home/wwwroot/expo_res/vendor/

RUNTIME_PATH

/home/wwwroot/expo_res/runtime/

LOG_PATH

/home/wwwroot/expo_res/runtime/log/

CACHE_PATH

/home/wwwroot/expo_res/runtime/cache/

TEMP_PATH

/home/wwwroot/expo_res/runtime/temp/

CONF_PATH

/home/wwwroot/expo_res/application/

CONF_EXT

.php

ENV_PREFIX

PHP_

IS_CLI

false

IS_WIN

false

UPLOAD_PATH

./Uploads/