摘要: 一.简介 根据官方API的定义: final def ==(arg0: Any): Boolean The expression x == that is equivalent to if (x eq null) that eq null else x.equals(that). final def 阅读全文
posted @ 2019-04-09 20:56 云山之巅 阅读(898) 评论(0) 推荐(0)