/**
*
* @param string $orm orm类名或实例
*/
function __construct($orm)
{
$this->orm_class = $orm;
$annotation = new Common\OrmAnnotation($orm);
$this->table_name = $annotation->getTableName();
if (!$this->table_name) {
Exception::noTableName();
}
$this->alias = $annotation->getTableAliasName();
$this->fields = $annotation->getFields();
$this->primary_keys = $annotation->getPrimaryKeys();
$this->generators = $annotation->getGenerators();
$this->queryBuilder = new \Doctrine\DBAL\Query\QueryBuilder($this->getConnection());
$this->queryBuilder->select('*');
}
