DBPool_v4.8.3

Document Builder Setting.namespace Aware.

EasyPay(易支付)集成并高度封装了Android平台的微信支付，支付宝支付以银联支付。使用此库，开发者可以使用简单方便的api实现支付功能。 易支付编码实现遵循设计模式六大原则，并且使用了单例以及策略模式来实现整个库,扩展性良好,可以轻松扩展其他支付方式如百度，美团等。支付方式类继承IPayStrategy接口，支付信息类实现IPayInfo接口，再分别传入场景类EasyPay中即可。具体请参照代码中支付宝或者微信或者银联支付方式封装。(This is a library for Developers easily to use Alipay,WechatPay and UnionPay in Android project.)

一个简单的右键菜单，能美化你的程序，简单 又实用(A simple menu, you can beautify the procedure simple and practical)

计算当元件发生开断后，系统的切负荷情况。(Load shedding of the system after interruption of the calculating element)

说明：  用java实现获取系统的mac地址，课堂上的资料进行复习。(get system mac address)

java中使用Xuggler获得视频信息,包括文件大小,屏幕分辨率等(Java uses Xuggler to get video information)

一个资产管理系统的源码，给大家看看了，不好请见谅~(An asset management system source code, for everyone to look at the ~)

纯手编的超市会员管理系统，可支持会员注册，会员登录(验证码功能)，会员查询，会员删除等功能，界面友好，易于操作。(Pure hand-woven supermarket membership management system that supports membership registration, member login, membership inquiries, membership and delete functions, user-friendly, easy to operate. )

说明：  本系统是基于java开发的聊天室。服务端和客户端可以发送和接收消息，由于未写出服务端窗口，聊天记录只会在输出的窗口显示。如果服务器还未启动，客户端不能利用聊天室发消息。若在运行过程中服务器断开，系统会有提示。(This system is a chat room based on java. Both the server and the client can send and receive messages. Since the server window is not written out, the chat record will only be displayed in the output window. If the server has not been started, the client can not use the chat room to send messages. If the server is disconnected during operation, the system will be prompted.)

主要用于支持spatial indexing technology, 使用spatial index包括R-tree以及R-tree的扩展，可以进行包含坐标数据的index以及search(Used to support spatial indexing technology, including the use of spatial index R-tree and R-tree extension can contain coordinate data of the index and search)