您可以使用 String.concat 函数:
<af:outputText value="#{viewArticle.publish ? 'Publish on'.concat(viewArticle.publishDate).concat(' by').concat(viewArticle.publishFirstName).concat('').concat(viewArticle.publishLastName) : 'Draft version'}"/>
您可以使用 String.concat 函数:
<af:outputText value="#{viewArticle.publish ? 'Publish on'.concat(viewArticle.publishDate).concat(' by').concat(viewArticle.publishFirstName).concat('').concat(viewArticle.publishLastName) : 'Draft version'}"/>