对象的创建和存在时间

对象的创建和存在时间(中文5000字,英文2600字)
在Internet飞速发展的今天，网络成为人们快速获取、发布和传递信息的重要渠道，它在人们政治、经济、生活等各个方面发挥着重要的作用，它已成为政府、企事业单位信息化建设中的重要组成部分，从而倍受人们的重视。
随着计算机技术和互联网的普及，管理软件在计算机上应运而生，在日常工作中的利用也越来越多，其目的是通过降低社会经营成本、提高社会生产效率、优化社会资源配置，从而实现社会财富的最大化利用，能够减少成本，节约时间，方便又快捷，使原本复杂的工作变得简单。 
从技术角度说，OOP（面向对象程序设计）只是涉及抽象的数据类型、继承以及多形性，但另一些问题也可能显得非常重要。本节将就这些问题进行探讨。

外文资料
Object landscapes and lifetimes
In today's rapid development of Internet, the network become people to quickly get, distribution and transfer information important channel, it in many aspects, such as politics, economy, life play an important role, it has become the government, enterprises and institutions, an important part of informatization construction, and more people's attention. [资料来源：http://www.doc163.com]
With the popularization of computer technology and Internet, management software on the computer came into being, in daily work use of more and more, its purpose is to reduce by social operating costs, improve the efficiency of social production, optimizes the allocation of social resources, so as to realize the maximum use of social wealth, can reduce the cost, time saving, convenient and quick, make originally complex work easier. Project goal is to design and implement a management software. [来源：http://www.doc163.com]