Use cache class

in previous post, i introduced the technical to cache a objec to file
And in this post, i continue introduce to way to use it.
The fist : thinking the id for cache, this id must be unique, example I have class person and do the list method  in this class at page 2 in default module.

Cache object in php to file

Cache is the technology to improve your website speed. To day i will introduce you how to cache the object in you php application. Note: You should't abuse cache, only use it in common object with the same result .