Homework

科学计算器，实现科学计算，模拟windows计算器(Scientific Calculator)

A simple content provider for AsyncQueryHandlerTest and ContentQueryMapTest.

说明：  Blowfish对称加密算法源码，应用Blowfish对称密钥加密的一个类(Blowfish symmetric encryption algorithm source code, a class that uses Blowfish symmetric key encryption)

my hardy was there before Christ

说明：  用于基础练习，帮助初学者熟悉java基础代码编写，输出1-100的质数。(For basic exercises, help beginners familiar with java basic code, output 1-100 prime number)

获取系统IP地址浏览器java,使用js来获取客户端的Ip地址(Get System IP address browser java, use js to get the client Ip address)

使用开源工具类库com.google.zxing，实现二维码的编解码(Use of open-source tool library com.google.zxing, two-dimensional code codec)

用Java开发的小的关于计算器的源代码可以直接运行(With Java development little about calculator source code can be run directly)

设计优良学风班集体评选辅助决策软件，使用数据库存放各参评班级的各项表现信息，使得系统可以按照每个班级的各项表现（数据）每年提供优良学风班集体的候选名单。(Style class collective good design decision support software selection, use a database to store the performance of each participating class information, so that the system can provide a list of candidates for the collective good style of study classes each year according to the performance of each class (data).)

学习JAVA_swing的看哈大家一起加油,上传更好的东西来分享一下(Learning JAVA_swing look, everyone together come on, upload something better to share)