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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ```php public function cache_cache(){ $cache=Cache::getInstance('File'); $cache->set('username','孫亞龍',10); //設置了username這個變量,緩存在Runtime目錄的temp目錄下,緩存時間是10秒 //echo $cache->get('username'); $cache->set('people',array('name'=>'xiaobai','age'=>'23','gender'=>'wan'),12); //$this->display(); } public function test_cache(){ $cache=Cache::getInstance('File'); echo "注意十秒后刷新頁面,同時看著runtime/temp的緩存文件的存在與消失"."<br />"; echo $cache->get('username'); //獲取緩存起來的變量username dump($cache->get('people')); } public function rm_cache(){ $cache=Cache::getInstance('File'); $cache->rm('people'); //rm刪除緩存變量 } public function update_cache(){ $cache=Cache::getInstance('File'); $cache->set('username','sunyalong',10); //修改緩存值相當于重新給username賦值 } public function add_cache(){ $arr=array('name'=>'syl','age'=>'23'); $str=serialize($arr); //序列化serialize序列化它是php中的一種將數組序列化成一個字符串 echo $str; echo "<br />序列化可以將一個數組的信息序列化之后,存到一個字段中!"; $date=array('username'=>$str,'password'=>'123456'); $model=M('usertable'); if($model->add($date)){ echo "插入數據庫成功!"; }else{echo "插入數據失敗!";} } public function select(){ $model=M('usertable'); $rows=$model->field('username')->select(); $row=unserialize($rows[1]['username']); echo "反序列化 將數據庫中存好的已經序列化的信息,反序列化后成為之前的數組<br />"; dump($row); echo $row['name'].'------'.$row['age']; //dump($rows); } ```
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                              哎呀哎呀视频在线观看