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What are the types of redis operations?

一个新手
Release： 2023-03-15 22:34:02
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1. Delete redis

 $Ranking = $this->Redis->_delete('lianmengname');
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2. Read readis cache


 $Ranking = $this->Redis->_get('lianmengname');
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3. Save redis


if(empty($Ranking)){
      $Ranking = $this->DoubleAct->selectRanking();
      $this->Redis->_set('lianmengname',json_encode($Ranking),1800);//缓存半小时
    }
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