基本解釋必要的屬性英漢例句雙語例句Many attributes have default values, but only the required attribute must be assigned a value.許多屬性具有缺省值,但只有必需屬性必須分配值。When you use this form of the c:forEach> tag, the items attribute is the only required attribute. 當使用這種形式的 c:forEach> 標記時, items 屬性是唯一必需的屬性。Unlike the REQUIRED attribute, the MANDATORY attribute will not start a transaction if one does not exist, but rather will throw an exception indicating that a transaction is required.與 REQUIRED 屬性不同,MANDATORY 屬性將不會 開始不存在的事務,而是拋出一個異常,指示需要事務。required attribute更多例句詞組短語短語Required Attribute Configuration 必須的屬性設置;必須的屬性配置required attribute更多詞組專業(yè)釋義計算機科學技術(shù)必要的屬性