共享资源

At present,this paper points out the deficiency existing in the construction and development of literature resources,and suggests that measures be taken to optimize library collection,to construct the sharing system of information resource,and to build digital library as well as to stress on complementariness of collection resources and on-line resources.

目前，文献资源建设与开发的情况还有不足之处，本文针对这一情况提出了优化馆藏，创建文献信息资源共建共享体系，建立数字图书馆，重视馆藏资源与网上资源的互补等措施。

With the rapid development of web-based education , the Network-Based Curricula Resources are also constructed speedily and applied extensively in varied fields of web-based teaching and E-learning .The NBCR is the core and basis of the whole web-based education , but currently NBCR is serious lack of integration and conformity, including low-level construction and underdevelopment , the dissimilitude of standards and technologies , repeatedly projected and created , bad stability of curricula resources system , impedient cross-operation of NBCR , deficiency of outstanding NBCR , etc..

目前，作为网络教育基础与核心内容的网络课程资源缺乏整合的现象普遍存在，不仅造成了大量的人力、物力、财力与教育信息资源的浪费，而且低水平开发、标准各异、稳定性差、重复建设、资源零散、条块分割、共享机制缺乏、互操作不畅、资源保障不力、优质网络课程资源匮乏等不利因素，已经严重影响了网络教学与网络学习的质量与效益。

Information sharing and resource sharing, Shared interests is an inevitable trend in the development of modern society.

信息共享、资源共享、利益共享是现代社会发展的必然趋势。

This new platform, considering the relationship among teaching, learning and managing, solving the conflict of resources share and intelligence prosperity, adopting latest theory on learning and mature technology, has more advantages than the existing platform. Firstly, it integrates the advantages of Internet and Satellite communication system and achieves the seamless connection. Secondly, it adopts the coding technology of streaming media with MEPG-4, which makes it possible that the on-line instruction, the schedular broadcast instruction and the distributed course ware on demand can be broadcast on the two networks. Thirdly, it considers the problems of security, user certification and the protection of intelligence property. Fourthly, it is possible to link education resources from all united university, and is able to share resources for lifelong learning individuals or group.

此次清华大学远程教育播出平台的改造，本着现有平台与未来需求相结合；最新的学习理论与成熟的信息技术相结合；资源传输与对学生的学习支持相结合；教育资源开放与知识产权保护相结合的设计理念，综合考虑了远程教育环境中教、学、管三方面的需求和关系，因而具有多方面的优势：新平台整合了互联网和卫星网各自的优势，在技术上实现了天网与地网的无缝连接；新平台对传输的教育节目采用 MPEG-4编码方式进行流媒体播出，在传输上实现了基于两种网络的实时课堂直播、录播和基于互联网的分布式课件点播的多种需求；新平台集资源加密、用户认证和授权等功能于一体，可有效地保护远程教育中的知识产权；新平台将各联盟学校的教育资源进行整合后重新提供给学习的个体或团体，较好地实现了资源共享。

LKB manages the resource of local domain autonomically while the distributed GKB realizes the coordination and share of global scale grid resources.

KRMM基于本地—全局的层次网格资源知识库进行资源管理：依靠本地存储的本地知识库自治管理站点资源，同时依据分布存储的全局知识库实现在全局范围内网格资源的协同共享。

Secondly,compared with above demands,it analyzes existing actuality and disparity of our information systems and also points out that sharing model in the current space our information systems is still "point-to-point".Thirdly,the solution based on the"shared space" and pulish/subscribe,is proposed.

第三，提出了以共享空间为基础，以发布/订阅为信息交换手段的共享解决方案，并且进一步给出了系统的共享模式，提出了由数据资源、元数据管理、基于内容的搜索、信息访问和发布/订阅、用户访问控制等组成的分层的框架结构。

The goal of Grid resource management is integrating all kinds of autonomic resources and applications,and managing them unitedly to provide expandable,security,unanimous,pervasive,high efficency and wide scope resource sharing and computing service.

网格的发展和应用对网格资源的发现和管理提出了新的要求，网格资源管理的目标是要把通过网络连接起来的各种自治资源和系统进行集成并统一管理，提供可扩展的、安全的、一致的、普及的、高效的大规模资源共享和计算服务。

The industry copter company inkstone hair centre will take that the inkstone hoisting a copter sends out an ability as total target , will structures high-effect of copter shrewd and capable , unified copter of coordination inkstone hair organization and team; Take that the copter grinds the hair centre as core , abide by the helicopter overall planning , rational division of labor , coordinated growth principle; Take that copter type inkstone makes and studies in advance as traction , note project administration pattern , put strange land coordination inkstone hair copter into practice; The optimization being in progress integrates , helicopter resource shares aspect such as complying with copter human resources , designing copter resource , testing copter resource, the unification realizing mission platform , copter technology platform unification unite with copter resource platform.

工业直升飞机公司研发中心将以提升直升飞机研发能力为总体目标，构建直升飞机精干高效、协调统一的直升飞机研发机构和团队；以直升飞机研发中心为核心，遵循直升机统筹规划、合理分工、协调发展原则；以直升飞机型号研发和预先研究为牵引，按项目管理模式，实施异地协同研发直升飞机；从直升飞机人力资源、设计直升飞机资源、试验直升飞机资源等方面进行优化整合、直升机资源共享，实现任务平台的统一、直升飞机技术平台的统一和直升飞机资源平台的统一。

The head is to share of is cost that information, the information shared, then can promote the other resources share, from but lower the overall situation, increase overall efficiency.

首当共享的是信息，信息共享了，才能促进其他资源的共享，从而降低全局的成本，提高整体的效率。

VPN technology is an important method to protect confidential communication and maintain network security. This article describes the VPN technology based on IPSec, including its concept, characteristic and principle. At the base of these, in the campus network environment and linux OS, we realize the resource sharing for campus network which lies in separate location and solves the resource sharing problem in the enterprise effectively.

VPN技术是保障机密通信，维护网络安全的重要手段，本文介绍了基于IPSec的VPN技术，讨论了其基本概念、特点及工作原理，在此基础上，以具体的校园网络为应用环境，阐述了在linux平台下，利用VPN技术，实现大学校园异地校区共享校园网络内部资源的过程，有效解决了企业共享内部资源的实现途径问题。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。