spring-boot-spark

以及在 mysql 数据库中索引的工作机制是什么？ 有哪些数据库优化方面的经验? 数据库三范式是什么? 各大厂数据库面试热门考题

maps 数据结构实习作业 代码有一点小问题(maps internship job code data structures have little problem)

ODBC数据库连接，用javq做的(ODBC database connectivity, with javq do )

使用Decision Tree计算出基于文本的信息分类，在D盘下创建data.txt文件可以导入，或者自行修该文件导入目录。(Using Decision Tree to calculate the text-based information classification, create a data.txt file under the D drive can be imported, or self-repair the file into the directory.)

求最长公共子序列。本算法使用动态规划算法，解得最长公共子序列问题。(Find the longest common subsequence. The algorithm uses a dynamic programming algorithm, the solution was the longest common subsequence problem.)

一个介绍最优化方法课件,很详细,从最简单的一维搜索到共轭梯度,最速下降法等等,都有说明(An introduction to the optimization method courseware, very detailed, from the simplest one-dimensional search to conjugate gradient, the steepest descent method, etc.)

matlab数值积分工具箱 nit toolbox(Matlab numerical integration toolbox nit toolbox)

通过Main函数可以查看并解析https网站的安全证书信息，并与DBConn一道将您所感兴趣的证书存入到MySQL数据库当中(Through the Main function can view and analysis of the safety certificate https web information, dbconn, together with your certificate of deposit interest to the MySQL database)

一个导出业务流程的小工具类，使用的是DB2数据库(A small export business process tools, using a DB2 )

通过Selenium爬取知乎上面的妹子图(Spider For Girls On ZhiHu)