利用hadoop的map-reduce框架的单词技术

MRT批处理的JAVA实现,需要先安装MRT程序，再用JAVA代码循环调用之。-MRT batch of JAVA realize the need to first install the MRT program, and then call the JAVA code cycle.

播放音乐功能，实现界面切换 按钮隐藏和显示(Play music interface toggle button to hide and show)

实现了一个用于多币种之间汇率转换的程序。用户可在左侧的下拉框中选择需要转换的两种币种，在上方输入框内输入需要转换的金额，点击“汇率转换”按钮后，下方输出框中显示转换出的对应金额并保留两位小数；点击“清空”按钮后两个文本框内容清空。且输出框内容不可修改。(A program for exchange rate conversion between multiple currencies is implemented. Users can select two currencies to be converted in the drop-down box on the left, enter the amount to be converted in the input box above, click the "exchange rate conversion" button, and display the corresponding amount in the output box below with two decimal digits retained; after clicking the "empty" button, the contents of the two text boxes are empty. And the contents of the output box can not be modified.)

JPEG图像生成器，JAVA语言-JPEG image generator, JAVA

Java/J2EE application framework based on [Expert One-on-One J2EE Design and Development] by Rod Johnson. Includes JavaBeans-based configuration, an AOP framework, declarative transaction management, JDBC and Hibernate support, and a web MVC framework.

android 下载管理

durable是一个轻量级的持久层框架，运用java的反射机制，实现简单的crud，使用maven做项目构建，默认mysql数据库，适合初学者用来掌握反射机制，以及易化对持久层框架的学习

CAD数字批量加减乘除,命令TX，CAD加载插件后，按命令行提示操作即可(CAD digital batch addition, subtraction, multiplication and division)

it is a very important source of loof study material

java applet 小程序可以生成图片放大镜用来放大东西-small programs can be used to generate images magnifying glass to enlarge it something