对于Map(“book” ->; 5, “pen” ->; 2).map(m =>; m.1 ->; m.2 * 2)结果说法正确的是? 选项: A:Map(“bookbook” ->; 10, “penpen” ->; 4) B:Map(“book” ->; 10, “pen” ->; 4) C:Map(“bookbook” ->; 5, “penpen” ->; 2) D:Map(“book” ->; 5, “pen” ->; 2 ,“book” ->; 5, “pen” ->; 2) 说法 结果 发布时间:2024-05-07 19:44:45