作业管理系统代码

定时器开源项目, 相对于 jcrontab, Quartz 算是更完整的一个项目, 随著开发的版本上来, 他已经脱离只是写在程序里面的计时器, 在指定的时间或区间, 处理所指定的事件. 也加入了 servlet, 可以在 jsp/servlet container 执行-timer open-source projects, compared to jcrontab, Quartz is a more complete project, with the development onto the version that he had only written from the inside of the timer, at the designated time interval or address specified by the incident. Have joined the servlet can jsp/servlet container implementation

将笛卡尔坐标系上的点定义为一个服务类Point，Point类提供求得坐标系上两点 间距离的功能、获取和设置坐标的功能、获取极坐标的功能，和完成对已创建的 Point类对象统计功能。设计测试Point服务类的应用程序主类，测试并显示输出 提供功能的结果。 (求以点(1,1)为极坐标原点，点(5,5)的极坐标) -Will be a point on the Cartesian coordinate system is defined as a service class Point, Point class provides coordinates obtained on the function of the distance between two points, access and set coordinates, polar coordinates to obtain functions, and the completion of the Point that have been created class object statistical functions. Design Test Point service class application" s main class to provide functionality to test and display the output results. (Seeking to point (1,1) to polar coordinates origin point (5,5) in polar coordinates)

Android环境下简单的连连看和俄罗斯方块(Android environment and simple Tetris Lianliankan)

说明：  会议室预约系统是一个基于 PHP/MySQL 开发的，使用浏览器访问的会议室预订系统。使用区域对会议室进行分组管理。(meeting The conference room reservation system is a conference room reservation system based on PHP/MySQL and accessed by browser. Group management of conference rooms using areas)

此电子书对学习Java3D有很大的帮助，自习阅读里面的内容 你会受益很多的 (This e-book learning Java3D has a lot of help, self-study to read the contents of which you will benefit from a lot of)

《java实用教程》第三版张跃平等主编写的，压缩包包括课后作业答案，以及例题的代码，还有对思考题的回答，代码清晰，原作者亲自测试实现。

说明：  一个简单易懂的教务管理系统，具备查询成绩，更改课程，查询课程等功能，从教师及学生两方面开通(A simple and easy-to-understand educational administration system with functions of querying grades, changing courses and inquiring courses. It can be opened from both teachers and students.)

给你一个非常大的整数x，(-10^400 <=x<= 10^400)，请统计x的每一位，分别输出9,1,2出现的次数. Input 一个大整数 Output 一共三行，第一行是9出现的次数，第二行是1出现的次数，第三行是2出现的次数。 Sample Input 912912912910915902 Sample Output 6 5 4(Statistical figures)

Extremely fast and lightweight WBXML parser, implementing only the subset of WBXML that EAS uses (as defined in the EAS specification).

java编写的飞鸽传书程序,实现了局域网间的文件传输功能-ipsmg promgram using java ，It can transmit file from host to host.