February 2017
Beginner to intermediate
472 pages
9h 53m
Chinese
Content preview from Swift学习手册
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
新手入门
｜
13
Xcode
可以从
Mac App Store
中下载。打开
App Store
，搜 索“
Xcode
”。
Xcode
可免费下载，
不过相当大（写作本书时有几个
GB
）。
下载完
Xcode
之后，安装就简单了。
Mac App Store
提供的应用在首次启动时会配置好
使用
Xcode
所需的一切。你只需启动下载得到的应用，按照提示操作，很快就能安装好。
本书涵盖
Swift 2
，使用
Xcode 7
或以上版本才行。一定要从
Mac App Store
中下载
最新版。始终使用最新版
Xcode
是个好习惯。
1.2
使用
Xcode
创建第一个项目
Xcode
的界面以一个窗口为中心，各个项目在各自的窗口中，这样便于专注于正在做的
事情。
为了了解
Xcode
的界面，我们要创建一个项目。步骤如下：
1.
启动
Xcode
。可以打开
Spotlight
（按
⌘
-
空格键），然后输入 Xcode。也可以打开
Finder
，进入所用的硬盘，然后打开
Applications
目录。如果上次退出
Xcode
时有未
关闭的项目，
Xcode
会把它打开。不然，会显示“
Welcome to Xcode
”界面（见图
1-2
）。
图 1-2
：“
Welcome to Xcode
”
界面
14
｜
第
1
章
2.
单击“
Create a new Xcode ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.