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AllofyourJSPsneedtohavealinkthatpermitsuserstoemailthewebmaster.Thiswebapplicationislicensedtomanysmallbusinesses，eachofwhichhaveadifferentemailaddressforthewebmaster.Youhavedecidedtouseacontextparameterthatyouspecifyinthedeploymentdescriptor，likethis：42.<context-param>43.<param-name>webmasterEmail</param-name>44.<param-value>master@example.com</param-value>45.</context-param>WhichJSPcodesnippetcreatesthisemaillink？（）
A.<ahref=’mailto：${contextParam.webmasterEmail}’>contactus</a>
B.<ahref=’mailto：${applicationScope.webmasterEmail}’>contactus</a>
C.<ahref=’mailto：${contextInitParam.webmasterEmail}’>contactus</a>
D.<ahref=’mailto：${initParam.webmasterEmail}’>contactus</a>
参考答案
更多 “ AllofyourJSPsneedtohavealinkthatpermitsuserstoemailthewebmaster.Thiswebapplicationislicensedtomanysmallbusinesses，eachofwhichhaveadifferentemailaddressforthewebmaster.Youhavedecidedtouseacontextparameterthatyouspecifyinthedeploymentdescriptor，likethis：42.context-param43.param-namewebmasterEmail/param-name44.param-valuemaster@example.com/param-value45./context-paramWhichJSPcodesnippetcreatesthisemaillink？（）A.ahref=’mailto：${contextParam.webmasterEmail}’contactus/aB.ahref=’mailto：${applicationScope.webmasterEmail}’contactus/aC.ahref=’mailto：${contextInitParam.webmasterEmail}’contactus/aD.ahref=’mailto：${initParam.webmasterEmail}’contactus/a ” 相关考题
