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1、大连交通大学2016届本科生毕业设计（论文）外文翻译外文原文JavaAppletBasics--byLauraLemayMuchofJava’scurrentpopularityhascomeaboutbecauseofJava-capableWorldWideWebbrowsersandtheirsupportforapplets:smallprogramsthatruninsideaWebpageandcanbeusedtocreatedynamic,interactiveWebdesigns.Applets,asInotedatthebe
2、ginningofthisbook,arewrittenintheJavalanguage,andcanbeviewedinanybrowserthatsupportsJava,includingSun’sHotJavaandNetscape’sNavigator2.0.Learninghowtocreateappletsismostlikelythereasonyouboughtthisbook,solet’swastenomoretime.Lastweek,youfocusedonlearningabouttheJavalanguageit
3、self,andmostofthelittleprogramsyoucreatedwereJavaapplications.Thisweek,nowthatyouhavethebasicsdown,youmoveontocreatingandusingapplets,whichincludesadiscussionofmanyoftheclassesinthestandardJavaclasslibrary.Today,you’llstartwiththebasics:(1)AsmallreviewofdifferencesbetweenJav
4、aappletsandapplications(2)Gettingstartedwithapplets:thebasicsofhowanappletworksandhowtocreateyourownsimpleappletstag,includingthevarious(3)IncludinganappletonaWebpagebyusingthefeaturesofthattag(4)PassingparameterstoappletsHowAppletsandApplicationsAreDifferentAlthoughyouexplo
5、redthedifferencesbetweenJavaapplicationsandJavaappletsintheearlypartofthisbook,let’sreviewthem.Inshort,Javaapplicationsarestand-aloneJavaprogramsthatcanberunbyusingjusttheJavainterpreter,forexample,fromacommandline.Mosteverythingyou’veuseduptothispointinthebookhasbeenaJavaap
6、plication,albeitasimpleone.Javaapplets,however,arerunfrominsideaWorldWideWebbrowser.AreferencetoanappletisembeddedinaWebpageusingaspecialHTMLtag.Whenareader,usingaJava-awarebrowser,loadsaWebpagewithanappletinit,thebrowserdownloadsthatappletfromaWebserverandexecutesitontheloc
7、alsystem(theone-17-大连交通大学2016届本科生毕业设计（论文）外文翻译thebrowserisrunningon).BecauseJavaappletsruninsidetheJavabrowser,theyhaveaccesstothesamecapabilitiesthatthebrowserhas:sophisticatedgraphics,drawing,andimageprocessingpackages;userinterfaceelements;networking;andeventhandling.Javaa
8、pplicationscanalsotakeadvantageofthesefeatures,buttheydon’trequirethem(you’
