json2.js资源包

解决IE浏览器对json未定义的问题JSONbecameabuilt-infeatureofJavaScriptwhentheECMAScriptProgrammingLanguageStandard-FifthEditionwasadoptedbytheECMAGeneralAssemblyinDecember2009.Mostofthefilesinthiscollectionareforapplicationsthatareexpectedtoruninobsoletewebbrowsers.Formostpurposes,json2.jsistheb