model里面的 '* @property integer $id' 是怎么用的 [ 求助交流 ]

` <?php

namespace frontend\models\base;

use Yii;

/**

• This is the model class for table "{{%organization}}". *
• @property integer $id
• @property integer $uid
• @property string $number
• @property string $name
• @property string $subject
• @property string $grade
• @property string $email
• @property integer $stu_sum
• @property integer $tea_sum
• @property integer $trial_sum
• @property integer $for_tea */ `