[Exploring.Expect(1994.12)].Don.Libes.文字版

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1、ATel-basedToolkitforAutomatingInteractiveProgramsO'REILLY·DonLibesUNIXprogramming/SystemAdministr:nionO'REILLY~ExploringExpectExpectisquicklybecomingapanofcvelyUNIXuser'Stoolbox.Itallowsyouto:1ll(Orn:!letclnet,ftp,passvd,rlogin,andhundredsofotherapplicationstha

2、tnormallyrequirehumaninteraction,UsingExpecttoautomatetheseapplicationswill:lllowyoutospeeduptasksand,inm:lllycases,solvenewproblemsthatyouneverwouldhaveevenconsideredbefore.Forexample,YOllcanuscExpeci10lestinler.lctiveprogramswithnochangestotheirinteri"

3、,youcanwrapinteractiveprogramswithMotif-likefront-endstocontrolapplicationsbybllllons,scrollbars,andOlhergraphicclementswithnorecompilationoftheoriginalprograms.Youdon'tevenneedIhesourcecode!ExpectworkswithremOleapplications,too.UsciltoticlogetherInlernetapplica

4、tionsincludingIclnet,Archie,ftp,Gopher.andMosaic.DonLibesisthecreatorofExpect:ISwellasthe:Iuthorofthisbook.InE,p/on'lIgE.'1JCCI.heprovidesacomprehensiveIUtori,llon;IllofExpect'sfeatures,allowingyoutoputitimmediatelytoworkonyourproblems.[nadown-to-eanhandhumorous

5、style,hepresentsnumerousexamplesofchallengingreal-woddapplicationsandhowtheycanbeautomatedusingExpecttosaveyoutimeandmoney.ExpeciisthetlrstofanewbreedofprogrJmsbasedonTcl.theToolComm:llldLanguagethaiisrockingthecomputersciencecommunity.111isbookprovidesanintrodu

6、ctiontoTdanddescribeshowExpectappliesTd'spmvertothencwtleldofinteraction:lutomation.'('hetheryourinterestisinExpectorinter.Ktion:Lutom:llionoryousimplywanttole:!fI1about'I'dandsechowith:lsbeenusedinrealsoftware,youwilllind£'1)/01';11&Expeciatreasuretroveofeasy-

7、to-understandandvaluableinformation.HExpe(;1wasIIJefirslwidelyusedTelllpplicalloll,andifisslillolleofIbemostpopular.TbisisalI/ust-klloWtoolforsystemadlllillisiralorsalldmallyolbers."-JohnOuslcriloul,creatoroJTel"ExpeclisfillabsolulelywOlldelflll,marlJelolisprogr

8、alll.IIisolleOfIbemoslIIsefulloolsI'veseellill15+yearsofUNIXbacking.Expectisgoillg10saveliSseveraltbousallr!dol/aI'SinlicensingfeesillIbenexlyearalolle,sOll/eilleslil