July 2020
Intermediate to advanced
235 pages
3h 37m
Chinese
Content preview from Kotlin 编程实践
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11
第
1
章
安装并运行 Kotlin
本章将帮助你启动并运行 Kotlin 编译器，包括使用命令行以及使用集成开发环境
（IDE）。
1.1
在没有本地编译器的情况下运行
Kotlin
问题
如何在没有本地安装的情况下尝试Kotlin，或在不支持Kotlin 的机器（例如，
Chromebook）上运行 Kotlin。
解决方案
使用 Kotlin Playground（
https://play.kotlinlang.org
，一个在线沙箱）来简单尝试 Kotlin。
讨论
Kotlin Playground
提供了一种简单的方式来让你尝试 Kotlin，探索你没有使用过的特
性，或者在没有本地安装编译器的系统上简单运行 Kotlin。它可以让你访问最新版本
的编译器，并提供了独立且基于 Web 的编辑器，使你无须在本地安装 Kotlin 即可添加
代码。
图 1-1 是
Kotlin Playground
主页的截图。
只需键入你自己的代码，然后单击运行按钮即可执行。设置按钮（齿轮图标）允许你
改变 Kotlin 的版本，切换运行平台（JVM、JS、Canvas 或 JUnit），或添加程序参数。
12
｜
第
1
章
图
1-1
：
Kotlin Playground
主页
从 Kotlin 1.3 开始，Kotlin 允许定义没有参数的 ...
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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.