JAVA_jishiben

java 初学者学习实例，对java感兴趣者可以当作自学阅读，代码都通过(java beginners learning example, the java interested persons can be used as self-learning reading, code adopted)

这个程序实现快递寄递业务的一体化业务查询、浏览、导入和打印功能。(This program implements integrated express delivery services business inquiries, browse, import and print functions.)

这段代码是用来理解 polymorphism 多态，写的很详细，适合初学者！(This code is used to understand the polymorphism polymorphism, written in great detail, suitable for beginners!)

this is set by subclasses, but don t make it public.

监听手机的消息通知，如微信，qq，等应用消息和通知(Monitor mobile phone notifications)

import java.lang.annotation.RetentionPolicy .

設計模式 淺顯易懂的 oo programming 及 設計模式教學 (design pattern)

说明：  我这我自己开发的超市进销存系统，包含销售员的管理，商品的管理(I developed my own supermarket purchase, sale and storage system)

说明：  抓取网页的简单java代码，可以用来学习或者入门(Simple java code to crawl pages that can be used to study or entry)

编写一个Ellipsoid类，用于椭球体的表示，其中定义三个私有变量表示一个椭球体的长半轴a短半轴b和扁率apha(Write a Ellipsoid class, used to represent the ellipsoid, which defined three private variables represents an ellipsoid semimajor axis semiminor axis B and a of APHA)