FreeFallMenu-master

说明：  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)

基于Java编写的一个记事本工具，能够支持简单的文本编辑与保存，同时实现了一个HTTP下载功能，能够支持HTTP文本下载。(Notepad tool written in Java, can support a simple text editor and save at the same time an HTTP download function to support HTTP text download.)

Keep an eye on the open ports in your local pc. A java written port scanner which looks for the open ports in the given server and logs a report of them.

java面试题目全集，帮助面试的初哥进行准备！(java interview questions The Complete Works, to help novices interview preparation!)

java+jsp学生考勤系统源代码，源代码齐全，适合学生课程设计(java+jsp student attendance system source code, source code, and curriculum design for students)

说明：  因为某些国家的进口管制限制，Java发布的运行环境包中的加解密有一定的限制。比如默认不允许256位密钥的AES加解密，解决方法就是修改策略文件。(Because of the restrictions of import control in some countries, there are some restrictions on the encryption and decryption in the operating environment package released by Java. For example, AES encryption and decryption of 256 bit key is not allowed by default. The solution is to modify the policy file.)

说明：  利用jfinal+layui实现后台管理系统，页面清晰美观，非常好用(Using jfinal + layui to realize the background management system, the page is clear and beautiful, very easy to use)

Java 操作串口 的开发实例，非常实用，方法已经封装好了，直接调用即可。(java )

JDKTM 6 Documentation

说明：  good codes for JavaWeb study. include JSP JavaScript CSS. the 21.zip is a project about ninegrid web,really beautiful and easy study for beginner.