PST_v7.11

xml for script是一个功能强大的，与标准兼容的Javascript XML 解析器，它设计为帮助Web应用程序设计人员实现跨平台的应用程序，这些程序利用客户端来处理XML数据。 (xml for script is a powerful, compatible with the standard Javascript XML parser It was designed to help web application designers to achieve cross-platform applications, These procedures client to use XML data handling.)

在java环境下调用sqoop 命令，需要提前部署好hadoop环境(test sqoop)

用JAVA写的带通滤波代码，实现思路很简单，没有采用各种数字滤波的方法。而是通过傅里叶变换到频域，将要求外的频率均置0，再逆傅里叶变换得到的。效果还不错。(Written using JAVA bandpass filtering code to achieve the idea is very simple, without using a variety of digital filtering approach. But through the Fourier transform to the frequency domain, the frequency requirements are set to 0, then the inverse Fourier transform. Results were pretty good.)

说明：  TWaver Java是一套Java Swing组件平台，包括一系列Swing组件和一个MVC开发框架。TWaver提供的Swing组件有网络拓扑图、机架图、树、表格、属性表、图表等。(TWaver Java is a Java Swing component platform, including a series of Swing components and a MVC development framework. Swing components provided by TWaver include network topology, rack diagram, tree, table, attribute table, chart, etc.)

av平衡树，上课的试验，大家可以学习一下。用JB的工程-av balance trees, the pilot classes, we can learn from this. JB works with the

面向对象数据库实验，建立点线面模型,可以用来学习面向对象数据库(Object-oriented database experiments, point, line and plane model)

应用背景java 或者 java web应用中所需要的一些图像上传下载的功能（可以根据需求改变上传文件的格式，改动量不大）。关键技术使用sping mvc 模式+ sping 架构，upload 技术进行文件上传，下载是最普遍的文件流输出到浏览器，由浏览器控制下载工具进行下载

jtree树

安卓点餐app，非常有参考价值，大家可以接见一下(Android ordering app, very valuable reference, you can see)

通过Java语言，来编写计算汽车租赁价，简便的管理计算汽车租赁。