搭建springboot服务器 chanpay

java两种方法编写倒置的三角形，输出第一行7个，第二行5，第三行3个，第四行1个(two ways to write java inverted triangle, the first line of the output 7, the second line 5, the third line 3, the fourth line 1)

import org.w3c.domts.DOMTestDocumentBuilderFactory .

ssh框架实现增删改查以及购物车的实现和分页功能(SSH framework implementation questions and increase the realization of the shopping cart check and paging function)

说明：  安卓 登录注册小模块，简单实现了前后端分离(Android login registration module, simple implementation of the front and back end separation)

Listens for incoming RFCOMM connection for the headset / handsfree service.

简单的员工管理系统，支持增删改查等功能，java+mysql实现(Simple employee management system to support CRUD functions, java+ mysql achieve)

简易的实现了管理员登录，查询，管理的功能(Simple realization of administrator login, query, management functions)

一个基于JMF框架的，多媒体播放器，可以支持mid,wav.mp3等文件(a framework based on JMF, multimedia players will be able to support mid, and other documents wav.mp3)

说明：  将文档中所有三级以上的目录归为一行，形式如1.2.3(All three levels above the document directory classified as line, form, such as 1.2.3)

一个树结构的展示，自己用的整理好的。有java原代码，也有js的原代码(A tree structure display, finishing with their best. Have java source code, but also has the original js code)