生成java类的计算和显示的一元二次方程的根”。

简单的计算器编程，叫你如何编程简单的计算器-so cray！so cray！so cray！so crayso cray！！

javamail在java环境中开发邮箱服务器，简单的发送邮件和接收邮件-javamail

利用JAVA语言实现，提供医学知识的查询，前台和后台管理，界面美观。需要设置环境变量，具体设置已经在文件中说明。-JAVA language use, providing medical knowledge of the inquiries, front and back-office management, and interface aesthetic. Need to set up environment variables, the specific settings have been described in the document.

FlowGridlayout

操作EXCEL文件 本实例演示使用jxl包实现对excel文件的操作-EXCEL file operation using the example demo package jxl achieve operational excel document

带验证的javaMail邮件发送程序，仅供参考-with verification procedures javaMail mail sent, for information purposes only

一个很难的数学问题（智力140以下勿进） 旧版Java程序设计Page97 3.12题 庞涓拿到两个整数（2到99之间）之和，孙膑拿到两个整数之积。下面是一段很有趣的对话。 庞涓说：我不知道这两个整数是多少，但我肯定你也不知道。 孙膑说：我本来不知道这两个整数是多少。但既然你这么说，那我现在知道了。 庞涓说：哦，那我也知道了。 要求输出所有可能的结果，包括这两个整数之和以及这两个整数之积。 程序设计思路：通过庞涓和孙膑的对话，逐步缩小和的范围，直至得出答案！-A difficult mathematical problem (intelligence not to enter the following 140) old Java programming Page97 3.12 title Pang Juan got two integers (2 to 99) the sum, Sun Bin 2 integers to get the product. Here is a very interesting dialogue. Pang Juan wrote: I do not know how much these two integers, but I am sure you do not know. Sun Bin said: I did not know how much of these two integers. However, as you say so, then I now know. Pang Juan said: Oh, I know. Require the output of all possible results, including the sum of these two integers, as well as the product of these two integers. Program design ideas: By Pang Juan and Sun Bin dialogue, gradually narrowing the scope of, and until the answer!

这是java的医药进销存管理系统,既有进货,销售管理,库存管理,公司信息,权限管理等功能.-This is a java medicine Invoicing Management System, both inbound, sales management, inventory management, company information, rights management and other functions.

用java写的一个简单的在线考试系统，包括数据库-Using java to write a simple online exam system, including database

简单的Java验证码实现,大家可以参考参考，互相学习的干活-Verification Code Java simple to achieve, we can refer to reference and learn from each other