采用较为成熟的“惠信4.0”程序核心，作了大量程序修改和页面的美化工作
用户名：wangygang
密码：wangygang
Using mature landscaping - Letter 4.0 core program, we made a lot of changes in procedures and pages
Username: wangygang
Password: wangygang (2016-03-13, Unix_Linux, 2437KB, 下载1次)
预测模型算法，请有相关学习需求的参考一下，不一定适合你，但是不看怎么知道！
Prediction model algorithm, the relevant learning needs, please refer to the, not necessarily for you, but do not know how! (2009-06-05, Unix_Linux, 2016KB, 下载7次)