MD5

cjson用于json数据格式的编码与解码。(cjson json data format used for encoding and decoding.)

用Java语言写的经典推荐算法-BPR，常用做各大推荐算法的baseline.(The classic recommendation algorithm written in Java language - BPR, is commonly used as the baseline for major recommendation algorithms, it may be helpful for your study.)

【科学计算】冲击动力学非线性有限元数值仿真开源软件的源程序(【scientific computing】 dynamic nonlinear finite element numerical simulation of open source software source code)

Java学习源代码检索系统免费版(learning Java source code free version Retrieval System)

this is a good java program

一个读写文本文件的java类,传入strbuf，传出按照回车分割的字符串。用于读写小size(<=10M)的文本文件。(read text file class)

超级精美界面显示素材 各种风格拥有尽有 (Super fine material interface displays a variety of styles has to do there)

车辆管理系统，可以方便的对车辆进行管理，提高效率(Vehicle management system, you can easily manage the vehicle, improving efficiency)

学习Ant 这个Java 项目生成工具。 适于正在编写 Java 代码却还没有使用 Ant的初学者。(Learning the Java project build tool Ant. For writing Java code is still not using Ant beginners.)

一个简单的留言板！可以很好的学习学习，初步了解javascript技术！很好的！(A simple message board! Can learn a good preliminary understanding of javascript technology! Very good!)