final function __construct()
{
$dbConfig = ConfigHelper::getConfigs('db');
$this->tbPrefix = $dbConfig['tbprefix'];
$this->conn = @new \mysqli($dbConfig['host'], $dbConfig['user'], $dbConfig['passwd'], $dbConfig['dbname']);
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit;
}
if (!$this->conn->set_charset("utf8")) {
printf("Error loading character set utf8: %s\n", $this->conn->error);
exit;
}
$this->init();
}
