search the id numbers that is duplicated

非常好的网上购物系统,拥有非常好的功能，前后台数据库俱全-a good shop system

数据库管理类，用JAVA开发的一个学生管理系统。-database management class,student management system by java

几乎所有使用到的框架的配置文件！！！ 必看！-This all sash config file,include struts,hibernate,jpa,datasource,spring and so on!!Download it!!

JAVASCROPT网页特效全站 -Station-wide effects JAVASCROPT page

这个是一个简单的购物车的程序，购物车更能很简单，喜欢的可以拿去看看，然后自己再开发-This is a simple procedure for shopping cart, shopping cart can simply look at the likes can be taken, and then to develop their own

java实现的ftp客户端及服务端，ftp的基本功能。服务端加入命令控制-java achieve the ftp client and the server, ftp"s basic functions. Server to control orders

java 图形处理-java graphics processing

基于Java的通信中间件-Java-based middleware communications

编写程序计算三门课的平均成绩，要求应用程序分别用Java语言三种不同的循环语句实现，每门课的成绩用Math类的random()方法 随机产生（random()产生的数值在0和1之间），成绩范围为40~100。 -Write a program grade point average calculation of three lessons to require the application were used Java language in three different loop realization of the achievements of each course with the Math class, random () method of randomly generated (random () produces values between 0 and between 1), results range from 40 ~ 100.

多线程的编程简单示例：继承Thread类与使用Runnable接口。-Multi-threaded programming simple example: inheritance Thread class and use Runnable interface.