电子商务安全技术-2-5数据备份技术

中国信息化发展的历史变迁姜爱林(国土资源部中国土地勘测规划院地政研究中心,北京　100029):中国信息化发展可划分为不同的发展阶段,每个阶段有其自身的规律性,同时,在信息化发展进程、发展目标、发展速度、发展战略和发展方针等方面亦呈现出各自不同的特征。:信息化;发展进程;发展战略:G359.2:A:10058753(2002)030001061　中国信息化发展的历史进程2050,,,,,,,,,,,,20(1),,表1　近年来中国信息化进程研究论著比较[1]:211983-199819981983-200020001958-199919991956-199920001949-198519871949-200020001990-20002001211983-200020011995-201019962000-20502000(1):,2080,2090,1993,2000[2]:19491978,19792000[3](2):(19831992),1983,1992;(19931997),19931998;(19982000),1200231998200010[4],50;19581978,1958,1978;19791987;19881999,1988,1999[5]2010;199519976,,;199772000,,;20012010,,,[6],:1956;19661977;19782000[7],107:1993,1994,1996,1997,1998,1999,2000[8],,,,,,,,,,:(1)1978198319783,,,[9],,,,1980,,,1983,,,,:19781219781985;198012,,(2)19841992198410,12,,,,,19863,,863,11,,19873863,,19885,,198610,,,,,1984,,19861990,19923,;5,,1982,,1984,,1987,,2TianjinLibraryJournalNo.3,200219903,19862,198711,199110,19841992,:19855;198611;1989;19916;1992346(3)1993199719933,,(),12,,:(:);;;,;,19961,,,20,199510,2010,19965,2010,,:,,,199311,21(TIDE2000)19947,10,NCFCAPNG(),Internet199746,2010,,19931997:19944,NCFCSprintInternet64K,In-ternet,,Internet1994112,;719;9,(CHI-NANET)199712,(CHINANET)(CSTNET)(CERNET)(CHINAGBN)19931997,:19942:1995102010;19946;1996234;199745572010199732002312(4)1998200119983,,,,:;;;;,;199912,,,,19997,(1999),138,2520006,,,,200010,,2120013,,,,,,20017,,,,20019,,20006,2442IT150,;8IT2000821,,,702000200012,,2001550,100,,20019,,;;;200110,WTO,,19982001,:1998,,1999,(),,,200057,;12,,19987,,;19992000,4TianjinLibraryJournalNo.3,20022000116,;20005,,;2000712,SOHUCOM,131;2000725,19982001,:19982;19988;19997(1999);19998,;19999;20004;20006;20009;200012;20013;20014;20017;200192　中国信息化发展的主要特征,,,:(1),5:,;,,;,,,;,;,,(2),3:80,,;90,,,;,,,,,(3),3:2080,,,,;90,,,,;20011997,,(2)表2　信息化建设方针变化比较199319972001(4),4:2080,90,;80,90;,520023,,;,,,,(5),5:,,;9080,;,;,;,:[1].:21[M].;,1998:77-90;.[M].,2000:231-234;.[J].,1999,(5):8-96;.[J].2000,(2):41-47;.[M].:,1987:25-102;.2000[M].:,2000:179-185;..;.21[C].:,2001330.[2].:21[M].:,1987:77-90;.[M].:,2000:231-234.[3].2000[M].:,2000:179-185.[4].21[C].:,2001330.[5].[J].,1999,(5):88-96.[6].[M].:,1996:306-308.[7].[J].,2000,(2):41-47.[8]..[9].[M].:,,1994.53.AHistoricalOverviewofInformationalizationinChinaJIANGAilin(GeographicalAdministrationResearchCentre,DepartmentofNationalLandResource,Beijing100029,China)Abstract:Basedonacomprehensivereviewofexistinglit-erature,thispaperdividestheprocessofinformationalizationinChinaintofourdistinctstages:theembryonicstagefrom1978to1983,thestartingupstagefrom1984to1992,therollingoutstagefrom1993to1997,andtheacceleratingdevelopmentstagefrom1998to2001.ItthenexaminesthecharacteristicsofeachstageandconcludesthatinformationalizationinChinahasreachedaremarkablelevel.Keywords:informationalization;informationpolicy:20020225.:(1964-),,,,,672,305,,,26,,,,,,,()6TianjinLibraryJournalNo.3,2002