PHP教程：php操作memcached方法实例

<?phpclass memcacheds{
    //声明静态成员变量    private static $m = null;
    private static $cache = null;
    
    public function __construct() {
        self::$m = new memcached();
       
        self::$m->addserver('127.0.0.1','11211'); //写入缓存地址,port    }

    //为当前类创建对象    private static function men(){
        self::$cache = new memcacheds();
        return self::$m;
    }
    
    /*
     * 加入缓存数据
     * @param string $key 获取数据唯一key
     * @param string||array $value 缓存数据
     * @param $time memcache生存周期(秒)
     */    public static function setmen($key,$value,$time){
        self::men()->set($key,$value,$time);
    }
    /*
     * 获取缓存数据
     * @param string $key
     * @return     */    public static function getmen($key){
        return self::men()->get($key);
    }
    /*
     * 删除相应缓存数据
     * @param string $key
     * @return     */    public static function delmen($key){
        self::men()->delete($key);
    }
    /*
     * 删除全部缓存数据
     */    public static function delallmen(){
        self::men()->flush();
    }
    
    /*
     * 删除全部缓存数据
     */    public static function menstatus(){
        return self::men()->getstats();
    }

}?>

//引入类文件
require dirname(__file__).'/memcached.class.php';
function get_memcached($str,$key,$time){
    $key = md5($key);
    memcacheds::setmen($key,$str,$time); //写入缓存
    $get = memcacheds::getmen($key); //读取缓存
    return $get;
}
echo function get_memcached('data','key',3600);