[2002] PDOException in Connection.php line 295

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 295
at PDO->__construct('mysql:host=127.0.0.1...', 'root', 'SQLroot!2)9', [0, 2, 0, ...]) in Connection.php line 295
at Connection->connect() in Connection.php line 995
at Connection->initConnect(false) in Connection.php line 348
at Connection->query('SHOW COLUMNS FROM `d...', [], false, true) in Mysql.php line 65
at Mysql->getFields('`dp_sets`') in Query.php line 1921
at Query->getTableInfo('dp_sets', 'type') in Query.php line 1969
at Query->getFieldsType('dp_sets') in Query.php line 1975
at Query->getFieldsBind('dp_sets') in Builder.php line 270
at Builder->buildWhere(['AND' => ['name' => ['eq', 'mail']]], ['multi' => ['AND' => ['name' => [['eq', 'mail']]]], 'where' => ['AND' => ['name' => ['eq', 'mail']]], 'field' => ['content'], ...]) in Builder.php line 240
at Builder->parseWhere(['AND' => ['name' => ['eq', 'mail']]], ['multi' => ['AND' => ['name' => [['eq', 'mail']]]], 'where' => ['AND' => ['name' => ['eq', 'mail']]], 'field' => ['content'], ...]) in Builder.php line 719
at Builder->select(['multi' => ['AND' => ['name' => [['eq', 'mail']]]], 'where' => ['AND' => ['name' => ['eq', 'mail']]], 'field' => ['content'], ...]) in Query.php line 2462
at Query->getPdo() in Query.php line 441
at Query->value('content') in diy.php line 16
at include('/home/wb001/www/hbxg...') in Config.php line 80
at Config::load('/home/wb001/www/hbxg...', 'diy') in App.php line 262
at App::init() in App.php line 182
at App::initCommon() in App.php line 82
at App::run() in start.php line 19
at require('/home/wb001/www/hbxg...') in index.php line 17

Environment Variables

GET Data

/JiaoGaiDongTai.html

POST Data

empty

Files

empty

Cookies

empty

Session

empty

Server/Request Data

USER

www

HOME

/home/www

HTTP_HOST

www.hbxggz.cn

HTTP_ACCEPT_ENCODING

gzip, br, zstd, deflate

HTTP_USER_AGENT

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

HTTP_ACCEPT

*/*

PATH_INFO

REDIRECT_STATUS

200

SERVER_NAME

hbxggz.cn

SERVER_PORT

443

SERVER_ADDR

172.16.11.12

REMOTE_PORT

56031

REMOTE_ADDR

216.73.216.22

SERVER_SOFTWARE

nginx/1.18.0

GATEWAY_INTERFACE

CGI/1.1

HTTPS

REQUEST_SCHEME

https

SERVER_PROTOCOL

HTTP/1.1

DOCUMENT_ROOT

/home/wb001/www/hbxggz.cn_mhxe

DOCUMENT_URI

/index.php

REQUEST_URI

/JiaoGaiDongTai.html

SCRIPT_NAME

/index.php

CONTENT_LENGTH

CONTENT_TYPE

REQUEST_METHOD

GET

QUERY_STRING

s=/JiaoGaiDongTai.html

SCRIPT_FILENAME

/home/wb001/www/hbxggz.cn_mhxe/index.php

FCGI_ROLE

RESPONDER

PHP_SELF

/index.php

REQUEST_TIME_FLOAT

1769671393.6214

REQUEST_TIME

1769671393

Environment Variables

empty

ThinkPHP Constants

ROOT

APP_PATH

/home/wb001/www/hbxggz.cn_mhxe/application/

THINK_VERSION

5.0.23

THINK_START_TIME

1769671393.6215

THINK_START_MEM

357224

EXT

.php

THINK_PATH

/home/wb001/www/hbxggz.cn_mhxe/core/

LIB_PATH

/home/wb001/www/hbxggz.cn_mhxe/core/library/

CORE_PATH

/home/wb001/www/hbxggz.cn_mhxe/core/library/think/

TRAIT_PATH

/home/wb001/www/hbxggz.cn_mhxe/core/library/traits/

ROOT_PATH

/home/wb001/www/hbxggz.cn_mhxe/

EXTEND_PATH

/home/wb001/www/hbxggz.cn_mhxe/extend/

VENDOR_PATH

/home/wb001/www/hbxggz.cn_mhxe/vendor/

RUNTIME_PATH

/home/wb001/www/hbxggz.cn_mhxe/runtime/

LOG_PATH

/home/wb001/www/hbxggz.cn_mhxe/runtime/log/

CACHE_PATH

/home/wb001/www/hbxggz.cn_mhxe/runtime/cache/

TEMP_PATH

/home/wb001/www/hbxggz.cn_mhxe/runtime/temp/

CONF_PATH

/home/wb001/www/hbxggz.cn_mhxe/application/

CONF_EXT

.php

ENV_PREFIX

PHP_

IS_CLI

false

IS_WIN

false