English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
冬季运动会
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
GitHub
6 年
一、枚举类的使用
实际开发中,我们离不开定义常量,当我们需要定义常量时,其中一个办法是用大写变量通过整数来定义,例如月份: 当然这样做简单快捷,缺点是类型是 `int` ,并且仍然是变量。 那有没有什么好的方法呢? 这时候我们定义一个 class 类型,每个常量都是 class ...
GitHub
6 年
The_first_procedure.md
好了,说了那么多,现在我们可以来写一下第一个 Python 程序了。 一开始写 Python 程序,个人不太建议用专门的工具来写,不 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Seahawks win Super Bowl LX
Wins first gold medal
Crashes in downhill race
Releases new video
Anti-ICE agitators arrested
Pentagon to cut academic ties
AZ abortion laws blocked
Set for big election win
Italian police fire tear gas
James Pearce Jr. charged
Johnson takes first US gold
Iran sentences Nobel laureate
Television bassist dies
Visit US aircraft carrier
Eddie Lacy sentenced
Man charged over threat
Hochul signs medical aid act
UK police search 2 properties
NYPD sergeant convicted
Plans Board of Peace meeting
Reach interim trade deal
US sets June deadline
Ex-French minister resigns
Rep. Amodei to retire
Shooting suspect detained
Ex-media tycoon sentenced
UK PM’s chief of staff quits
3 Doors Down singer dies
Former MLB outfielder dies
Frees opposition members
CEO steps down
Wins WM Phoenix Open
DGA Awards 2026 winners
RU hits UKR energy system
Drone attack in Sudan
反馈