:( 数据出现异常:SQLSTATE[HY000] [2002] Connection refused
    beacon\core\DBException: SQLSTATE[HY000] [2002] Connection refused
    #0 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/DB.php(169): beacon\core\DB::engine()
    #1 /home/wwwroot/toserve.com/app/home/controller/Article.php(21): beacon\core\DB::getRow()
    #2 [internal function]: app\home\controller\Article->index()
    #3 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/App.php(378): ReflectionMethod->invokeArgs()
    #4 /home/wwwroot/toserve.com/vendor/wj008/beacon/core/App.php(308): beacon\core\App::executeMethod()
    #5 /home/wwwroot/toserve.com/www/index.php(44): beacon\core\App::run()
    #6 {main}
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