摘要: long -> int | long x = 10; int y = (int) x; Long -> Integer | Long x = (long) 10; Integer y = x.intValue(); int -> long | int x = 10 ; ... 阅读全文
posted @ 2018-12-11 11:07 岁月尔尔 阅读(89) 评论(0) 推荐(0) 编辑