think\Exception::setData PHP Method

Exception Data -------------------------------------------------- Label 1 key1 value1 key2 value2 Label 2 key1 value1 key2 value2

final protected setData ( string $label, array $data )
$label	string	数据分类，用于异常页面显示
$data	array	需要显示的数据，必须为关联数组

    protected final function setData($label, array $data)
    {
        $this->data[$label] = $data;
    }

Exception