矩阵的java程序

统计总和的小程序-small sum of statistical procedures

通过实例可以更好的了解java ，了解一些编程的技巧，是一种学习编程的好方法-examples to better understand java, some understanding of programming skills, Programming is a good learning method.

java实现文件的上传和下载-a file upload and download

主要是介绍eclipse的安装与及其的使用-Is introduced and the eclipse of the installation and use of

一个简单的聊天-a simple chat Dongdong

测文件中单词出现次数-test document word frequency

基于JAVA开发的遗传算法程序。功能很强大，-JAVA-based program developed by genetic algorithm. Function is very powerful,

Java源代码3-Java source code 3

PIO读写EXCEL实例，有一定不足，没有用到循环语句。不过涉及到读和写的一些设置，对开发一定有帮助。-PIO read and write Excel example, to a certain extent, they are not used cycle statement. However relates to read and write some settings, the development will certainly be helpful.

数字图像马赫带，正弦波等现象的实现-digital image Mach band sine wave phenomena such as the realization