【英文标准名称】:Informationtechnology-ASN.1encodingrules:XMLEncodingRules(XER)
【原文标准名称】:信息技术.ASN.1编码规则:XML编码规则(XER)
【标准号】:ISO/IEC8825-4-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;开放系统互连;句法;开式系统;可扩展标记语言;传播技术;代码;控制;规范;信息技术;XML;符号表示法;编码
【英文主题词】:ASN.1;Codes;Communicationtechnology;Controlling;Encoding;ExtensibleMarkupLanguage;Informationinterchange;Informationtechnology;Markuplanguage;Notation;Opensystems;OSI;Specification;Syntax;XML
【摘要】:ThisRecommendation|InternationalStandardspecifiesasetofBasicXMLEncodingRules(XER)thatmaybeusedtoderiveatransfersyntaxforvaluesoftypesdefinedinITU-TRec.X.680|ISO/IEC8824-1andITU-TRec.X.681|ISO/IEC8824-2.ThisRecommendation|InternationalStandardalsospecifiesasetofCanonicalXMLEncodingRuleswhichprovideconstraintsontheBasicXMLEncodingRulesandproduceauniqueencodingforanygivenASN.lvalue.Itisimplicitinthespecificationoftheseencodingrulesthattheyarealsousedfordecoding.TheencodingrulesspecifiedinthisRecommendation|InternationalStandard:-areusedatthetimeofcommunication;-areintendedforuseincircumstanceswheredisplayingofvaluesand/orprocessingthemusingcommonlyavailableXMLtools(suchasbrowsers)isthemajorconcerninthechoiceofencodingrules;-allowtheextensionofanabstractsyntaxbyadditionofextravaluesforallformsofextensibilitydescribedinITU-TRec.X.680|ISO/IEC8824-1.
【中国标准分类号】:L71
【国际标准分类号】:35_100_60
【页数】:9P;A4
【正文语种】:英语