JSDoc @abstract 标签 目录 Synonyms 语法 概述 示例 同义词 JSDoc @virtual 标签 语法 @access 概述 @abstract标签指明该成员(一般指父类的方法)必须在继承的子类中实现(或重写)。 示例 示例: 父类的抽象方法,子类实现该方法 /** * Generic dairy product. * @constructor */ function DairyProduct() {} /** * Check whether the dairy product is solid at room temperature. * @abstract * @return {boolean} */ DairyProduct.prototype.isSolid = function() { throw new Error('must be implemented by subclass!'); }; /** * Cool, refreshing milk. * @constructor * @augments DairyProduct */ function Milk() {} /** * Check whether milk is solid at room temperature. * @return {boolean} Always returns false. */ Milk.prototype.isSolid = function() { return false; };