* fix and support CTransformer
* refactor match case
* fix and update `@elapsed` log

* use singleton object
* support read/write file
* support custom convert
Co-authored-by: NIceMimosa <chk19940609@gmail.com>

support csv parser

💥	
* add cacheable module remove `@synchronized`
* add `@cacheable`
* add `@cacheEvict`
Co-authored-by: 梦境迷离 <dreamylost@outlook.com>
Co-authored-by: NIceMimosa <chk19940609@gmail.com>

add license && change examples file path && minor optimization (#74)

* Small changes and optimize.