• 共同点

common bud混合芽commonadj.常见的；共同的；普通的；平常的；平凡的；粗俗的n.公地；平民；普通；公园Common Market for Agricultural Products共同市场Common bacteria of intestinal infection肠道感染常见细菌common business oriented language COBOL计算机上的通用商业用语Common Intrusion Specification Language通用入侵规范语言Common Course of Educational Technology教育技术公共课Common sense accrues with experience.常识是经验的积累。common-user radio transmission system共作无线电传输系统common - battery telephone switchboard共电电话交换机Common Internet Protocol Security Option统一互联网协议安全选项common practice of jingnan intecllectual江南士风

1. In general, classes are refactored to move data or function members to the highest common point in the hierarchy to avoid code duplication.
   一般而言，对类进行重构时，需要将数据或函数成员移到继承层次的最高公共点以避免代码重复。