Struts2

说明：  一个时钟的源码，可显示日期，可更改皮肤，可选择颜色(A clock source, can display the date, change the skin)

search word，word puzzle(search word)

springboot 的启动类，关于gateway的启动，。。。。。。。。。。。。。。。。。。。。。(springBootCoreApplication)

这是一个用java实现的用户登录系统。是很简单的一个登陆对话框，没有更深的东西。但对于初学java的人来说是一个很好的案例(This is a java implementation to use a user login system. Is a very simple login dialog box, there is no deeper things. But for people who are beginners java is a good case)

根据空间信息分析以及空间信息可视化的需要，认知应该是知觉、注意、表象、记忆、学习、思维、语言、概念形成、问题求解、情绪、个性差异等有机联系的信息处理过程。(According to spatial information analysis and visualization of spatial information needs, awareness should be a perception, attention, imagery, memory, learning, thinking, language, concept formation, problem solving, emotion, personality differences in information processing organic connections.)

Java文件粉碎工具，使用命令行启动，支持粉碎文件夹，支持多参数，支持递归粉碎。(Java File Shredder tool, use the command line to start support to crush the folder, and support for multi-parameter, support recursive crushed.)

介绍java5的新特性，很经典的书oreilly系列的，主要的新特性范型，集合等 书为英文版(java5 introduced the new features, classic books oreilly series, The main new features Norm pool for books in English)

说明：  动态库加载dll文件方式， navtive， Pos，zip(Dynamic Library Loading DLL Files)

thinking in java 第四版第九章的源码和课后代码(the code of thinking in java and its exercise the nine charpter)

功能：实现一个计算器应用程序 实验要求：编写一个模拟计算器的应用程序，使用面板和网格布局， 添加一个文本框，10个数字按钮（0~9），4个加减乘除按钮， 一个等号按钮，一个清除按钮，一个求平方根按钮，一个退格按钮， 要求将计算公式和结果显示在文本框中，实现效果如下图所示，(Functions: a calculator application requirement of experiment: write a simulation calculator applications, the use of panels and grid layout, add a text box, 10 numeric buttons (0 to 9), 4, Math button, a equal sign button, a Clear button, a square root button, and a backspace button, the formula and the results are displayed in the text box, as shown in the results as shown)