JAVA实现打印的原代码. 大家来看看呀！-JAVA print of the original code. We look at at it!

一段java联接打印机代码，希望新手和做开发需要的人用得着。-Some java to join the printer code, novice and do the development needs of people need it.

所有前端后台代码封装过后十分精简易上手，出错效率低。同时支持移动客户端访问。(All front end background code is very simple and easy to use after encapsulation. Support mobile client access at the same time)