Exe8_1

说明：  MVC设计+jsp+servlet+sqlserver开发，网上订餐系统源码，内含数据库~(MVC design+ Jsp+ Servlet+ Sqlserver development, on-line reservation system source code, including database ~)

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)

Struts ActionServlet控制器对象，Struts framework的工作原理和组件，Struts配置文件简介等等(Struts ActionServlet controller objects, Struts framework and components of the working principle, Struts configuration files, etc. About)

本文先简要地介绍正则表达式的入门知识，然后以Jakarta-ORO API为例介绍如何使用正则表达式。(This article first briefly describes introductory knowledge of regular expressions, and then to Jakarta-ORO API example describes how to use regular expressions.)

什么是面向服务体系结构，详细介绍了SOA的各种特点及技术。(What is service-oriented architecture, the SOA detail the various features and technology.)

Java 模式之抽象工厂，详细解答，值得一看(Java model abstraction factory, detailed answers, worth a visit)

简单计算器，加减乘除。java程序，可视化。(Simple calculator, subtraction, multiplication and division. java program visualization.)

一个很好的struts国际化的例子，能够学习到基本的知识！呵呵！(A good example of struts internationalization can learn basic knowledge! Ha ha!)

Create an ent3 reference and execute the "splitText(offset)" method.

石油地震勘探数据处理模块（Java） 数据集合分选(Oil&Gas exploring - seismic data processing modules(java) data sorting part)