K公司-Means.java方法K-均值分组法（数据组数，无固定值，打开一个小窗口，选择文件：a或B或iris，10次运行+输出到Excel）

实现图形化界面，完成以下功能： 1.点击按扭，弹出对话框； 2.输入姓名、口令后，在中文本框中显示所输入的数据-Realization of a graphical interface, complete the following functions: 1. Click on button, pop-up dialog box 2. Enter a name, a password after the Chinese text box displays the input data

实现功能：(1)管理员由1.浏览帖子2.添加主贴3.添加复帖4.更改 5.删除6.搜索帖子的权限 (2)注册会员有1.浏览帖子2.添加主贴3添加复帖4.搜索帖子的权限 (3)游客需注册，注册后重新登录享有普通会员的权限 (4)DOS环境下单机版简易论坛 (5)mysql数据库-Realize functions: (1) administrator from one. Browse posts 2. Add the main paste 3. Add complex with 4. Change 5. Delete 6. English post permissions (2) have 1 registered members. Browse posts 2. Add the main paste Add 3 complex with 4. english post permissions (3) visitors need to register, log in to enjoy re-register after the ordinary members of the authority (4) DOS environment stand-alone summary Forum (5) mysql database

通过JAVA访问ORACLE数据库的一系列通用工具-JAVA visit by the series of Oracle database common tools

插值演示，牛顿插值，拉格浪日插值，三次样条插值-interpolation demonstration of Newton"s interpolation, the waves of Rugby Day interpolation, cubic spline interpolation

使用javamail发送邮件，在DOS命令窗口中可直接编译运行该程序！-Use JavaMail to send mail, the DOS command window can be directly compiled to run the program!

一些员创的简单源码-some members created a simple source

这个工具用于对JAVA的类文件进行覆盖率的测试-the right tools for the Java class files coverage test

一个用JAVA做的菜单，供初学者参考-one do with JAVA menu for beginners reference

java用户登陆是否成功-landing success