Youarebuildingawebapplicationthatwillbe&enYouarebuildingawebapplicationthatwillbeusedthroughouttheEuropeanUnion；therefore，ithas significantinternationalizationrequirements.Youhavebeentaskedtocreateacustomtagthatgeneratesamessageusingthejava.text.MessageFo
题目
Youarebuildingawebapplicationthatwillbe&en
YouarebuildingawebapplicationthatwillbeusedthroughouttheEuropeanUnion；therefore，ithas significantinternationalizationrequirements.Youhavebeentaskedtocreateacustomtagthatgeneratesamessageusingthejava.text.MessageFormatclass.ThetagwilltaketheresourceKeyattributeanda variablenumberofargumentattributeswiththeformat，arg.Hereisanexampleuseofthistaganditsoutput：generates：Thedisk"MyDisk"contains1247file（s）.
WhichSimpletagclassdefinitionaccomplishesthisgoalofhandlingavariable numberoftagattributes？（）