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1、Series40系列平台概念TheSeries40seriesplatformconceptNokia，sdefinitionoftheS40platformisaJavamobileplatformforthemassmarket,whichcurrentlyhasthreeversions・RelativeS60,S80,S90,S40isbuiltonnokia，sownclosedoperatingsystemplatform,notasaresultofadoptingSymbianOSoperatingsys
2、tem,S40platformdoesnotsupportc++programming,operatingsystemextensibilityislimitedtotheapplicationofJAVAprogram.Theoriginalnokia7120,6610,3100,andothermodelscanonlyusebigiconinthemainmenustyle,mostlyfor4096theSTNcolordisplayscreenconfiguration,128x128pixelresoluti
3、on,thengraduallydevelopedtosupportscratchablelatexmenu,suchas:7250,7250I,7250.Andequippedwith65536colorTFTcolorscreen7200,with128x160pixelresolution128MayberegardedastheturnofthefirsteditionS40works,theperiodoftheproductcanbeanalyzedfromthescreenconfigurationisre
4、adytotransitiontoaS40secondedition.AndfromtheperspectiveoftheJAVAversionofproductsupport,S40modelsisonlysupportedMIDP(mobileinformationdevicedescription),CLDC1.0(limitedconnectiondeviceconfiguration)1.0JAVAapplications,forJAVAapplicationhasalimitof64KB.Asforthebr
5、owserversionssupportedbytheS40,mostofthebrowsersareWAP1.1,withafewbeingWAP1.2.1orWAP2.0.Otherways,S40firsteditionmodelsaremostlyonlyhaveMIDImusicplayback,exceptfor3300,7600modelssupportMP3,inadditiontosupportingtheMMCcardextendbeyond3300,therestoftheS40modelswere
6、thefirsteditiondoesnotsupportexternalmemorycard・ThefirsteditionoftheS40phonemodelssuchas6610,6100,3100,7200,themostpopular,afterwidelyabsorbstheuserfeedbacktoimproveandenhance,nokiastartedlaunchedinthesecondhalfof2004thesecondeditionoftheS40products・Representedby
7、3220,6230,7270,theS40secondeditionofthegreatestfeatureofthemobilephoneiscommonconfigurescreento65536levelsofcolor,straightmodelsisstillmaintainedin128x128pixels,andfoldingmachineis128x160pixelsandthegoodsupportofnewpatternofthesubjectmatter,extension*・Thethemeoft
8、heNTHelementcanone-timechangewallpaper,screensaver,ringtones,colorandotherSettings・Atthesametime,alltheS40secondeditionmodelssupportJAVAMIDP2.0,CLDC1.1version,
