用JAVA模拟DOS环境,执行DIR ，DEL，SET等相关操作！

在java开发环境中，如何利用jdk jmf实现流媒体软件-in java development environment, how to use jdk jmf streaming media software

编写一个线段类 MyLine，要求如下: 主要属性有： x ，y ；类型为Point (查看API) 编写构造方法，如 MyLine(Point p1 , Point p2) 编写5个成员方法。如： 检查线段是否位于第一象限check()… 求线段的长度 length() … 判断两条直线是否相交(另一线段作为参数)。 编写一点到该线段（或延长线）的距离 其他方法。 注：编写方法时，考虑利用Point类的方法 编写测试程序-Write a segment class MyLine, requirements are as follows: The main attributes are: x, y type Point (see API) the preparation of construction methods, such as MyLine (Point p1, Point p2) prepared by five members of the method. Such as: Check whether the line segment in the first quadrant check () ... order to segment the length of the length () ... to determine whether the two straight lines intersect (the other segment as a parameter). The preparation of 1:00 to the line segment (or extension) of the distance from other methods. Note: The preparation method, consider using the Point class approach to preparing test program

一些Java最基础的程序，java初学者可以多看看或许有好处的-learing

一个简单的用java实现多线程请求的webserver代码-a simple java using multi-threaded code request webserver

java环境编写，计算100以内的素数。使用于初学者。-prepared, calculated within the 100-number. Beginners in use.

java写的一个很小但是实用的http server-written a small but practical http server

利用java中的jsp、servlet技术编写了一个简单的聊天系统

pc端的j2se GUI界面包装j2me 端蓝牙搜索功能，可搜索设备和服务-pc side of the j2se GUI interface for packaging j2me client bluetooth search function, you can search facilities and services

自己编写的一个struts的注册应用,很简单,入门的好例子啊-their struts prepared by a registered application is very simple, a good example of entry ah

经过这段时间的大学生活体验，我深切感觉到如下几方面的基本信息十分重要：1 学生的档案管理，这是学生最基本的信息了，一个人没有档案是不可以的，如果有档案但是档案在管理过程中出错更始难以想象的。2 班级管理，这是学生在大学中生活的基本单位了，这当然是必部可少的了。3 课程管理，大学生在大学当然是学习来的，课程的管理有利于更加明确本系统的目的是为学校为学生服务。 4 成绩管理，学生在在校期间能体现出综合素质的最直观的指标莫过于成绩了，这个模块是最不可或缺的。-after a period of college life experience, I deeply feel that the following several aspects of the importance of basic information : a student file management, which is the most basic student information, a file is not impossible. But if there is a file in the file management process unimaginable mistakes start anew. Two class management, which is a university student living in the basic unit, which indeed it is less, the Ministry of. 3 curriculum management, college students in the university is of course to learn, Course management is conducive to more clearly the purpose of the system is to schools for the students. 4 performance management, the students at the school to reflect the overall quality of the most reliable indicators is the results, The module i