2019年7月28日
摘要: In Scala, constructors other than the primary constructor are called auxiliary constructors. Auxiliary constructors in Scala start with def this(...). 阅读全文
posted @ 2019-07-28 12:01 25th_engineer 阅读(181) 评论(0) 推荐(0)
摘要: Immutable objects offer several advantages over mutable objects, and one potential disadvantage. First, immutable objects are often easier to reason a 阅读全文
posted @ 2019-07-28 11:32 25th_engineer 阅读(285) 评论(0) 推荐(0)
摘要: [1] Packages, which were briefly described in Step 1 in Chapter 2, will be covered in depth inChapter 13. [2] figuratively speaking [3] Overloaded met 阅读全文
posted @ 2019-07-28 10:28 25th_engineer 阅读(165) 评论(0) 推荐(0)
摘要: You can place any expression after a dollar sign ($) in a processed string literal. For single-variable expressions, you can often just place the vari 阅读全文
posted @ 2019-07-28 10:25 25th_engineer 阅读(174) 评论(0) 推荐(0)