4.3.10 Cache类

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4.3.10         Cache

connect():实例化缓存驱动

getInstance():取得实例

set():保存缓存

get():读取缓存

rm():删除缓存

inc():递增操作

dec():递减操作

Cache类使用示例:

//创建缓存对象(这里以memcache为例)

$obj_cache Cache::getInstance('memcache');

//写入缓存,缓存周期为1小时

$obj_cache->set('uid_100','这里是缓存内容'null3600);

//读取缓存内容

$value $obj_cache->get('uid_100');

//删除缓存内容

$obj_cache->rm('uid_100');

//清空所有缓存内容

$obj_cache->clear();

//写入100

$obj_cache->set('uid_100',100null3600);

//增加50

$obj_cache->inc('uid_100',50);

echo $obj_cache->get('uid_100');//输出150

//减少50

$obj_cache->dec('uid_100',50);

echo $obj_cache->get('uid_100');//输出100 


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