php memcache处理缓存数据示例

header("content-type:text/html;charset:utf-8");
include "../inc/str.php";
include "../Inc/mysql.php";
include "../Inc/const.php";  
if($is_memcache){    
    // $memcache操作    
    $memcache = new Memcache;    
    try{        
        $memc=@$memcache->connect($memcache_server, $memcache_port);    
        if($memc){
            $getMsg=$memcache->get("360GetMsgDate");//获取缓存中的数据
            // $memcache->delete("360GetMsgDate");
            if(!$getMsg){  
                $jsonDate = getMessage($f_serverName,$f_userName,$f_password,$f_htNewsDate);
                $memcache->set("360GetMsgDate",$jsonDate,0,3600); //设置缓存时间为一小时
                echo $jsonDate;
            }
            else{     
                 echo $getMsg;
            }       
            $memcache->close();
        }
        else{
            //code
        }
    }catch(Exception $e){
        print $e->getMessage();
    }
    unset($memcache);
    //结束$memcache操作
}else{
  echo  getMessage($f_serverName,$f_userName,$f_password,$f_htNewsDate);
}