ProductDao

Java实效编程百例，本书通过100多个精选的实例讲解了利用JAVA进行应用程序开发的各个方面。(Effectiveness Java programming hundred cases, the book by more than 100 selected examples to explain the use of JAVA application development in all its aspects.)

base is now HeapNumber with valid Smi value.

java 简易计算器．除了可以进行科学运算外还可以进行日期的减法运算．(java simple calculator. In addition to scientific computing, but also can be the date of the subtraction operator.)

java 打地鼠小游戏 课程设计 经过测定 非常好用(the code for java game)

从键盘输入类的信息，通过键盘输入信息创建类的对象，并保存到txt文件。(Input class information from the keyboard, create class objects through keyboard input information, and save to TXT file.)

华科Java课程全实验代码，是已经建好的工程文件，包含class文件(China Branch Java program-wide test code, project file)

群体智能算法，烟花算法，java代码，(fireworks algorithm)

一个关于java的小应用，写的小日历，挺不错的(A little about the java application, written in a small calendar, very good)

说明：  ewaearewrerewrwerqeqrewrqere

万年历可输出平年闰年，能在算出每月多少天，和每月日历(Calendar can be exported non-leap year leap year, can calculate the number of days each month, and monthly calendars)