自定义 PHP think 命令无法在命令类文件里面使用 Db 类

Available commands:
  build               Build Application Dirs
  clear               Clear runtime file
  help                Displays help for a command
  housePost           房源定时批量公布命令
  list                Lists commandsCopy

namespace app\command\controller;

use think\console\Command;
use think\console\Input;
use think\console\Output;
use think\console\input\Argument;
use app\index\model\HouseVillage;
use think\Db;

class HousePost extends Command
{
    protected function configure()
    {
        $this->addArgument('houseId',Argument::REQUIRED);  #必须参数
        $this->addArgument('date',Argument::OPTIONAL);  #可选参数
        $this->setName('housePost')->setDescription('房源定时批量公布命令');
    }

    protected function execute(Input $input, Output $output)
    {
        $houseId = $input->getArgument('houseId');
        $date = $input->getArgument('date');
        #逻辑代码
        $result = HouseVillage::all();

        // $result = Db::table('house_village')->select();

        #输出代码
        $output->writeln("HousePost:houseId=".json_encode($result));
        // $output->writeln("TestCommand:test2=".json_encode($date));
    }
}Copy

xxxxxx@DESKTOP-UNTNOIG:/....../www/......../code/lhzs_back$ php think housePost 定时测试任务
  [PDOException]
  could not find driver
Copy