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Kotlin 编程实践
book

Kotlin 编程实践

by Ken Kousen
July 2020
Intermediate to advanced
235 pages
3h 37m
Chinese
China Machine Press
Content preview from Kotlin 编程实践
安装并运行
Kotlin
15
1.3
在命令行中编译并运行
Kotlin
问题
如何在命令行中编译并运行 Kotlin
解决方案
使用与 Java 类似的 kotlinc-jvm 命令以及 kotlin 命令。
讨论
Kotlin JVM 上的 SDK 包括 Kotlin 编译器命令 kotlinc-jvm,以及 Kotlin 运行命令
kotlin。它们类似于 Java 文件中的 javac java 一样。
Kotlin 的安装中包含一个名为
kotlinc-js
的脚本,用于将其编译为 JavaScript
本书假设你打算使用 JVM 版本。基础脚本
kotlinc
kotlinc-jvm
的别名。
例如,考虑一个“ Hello,Kotlin!”小型程序,我们将其写在名为
hello.kt
的文件中,代码
参见示例 1-1
示例 1-1
hello.kt
fun main() {
println("Hello, Kotlin!")
}
使用 kotlinc 编译该文件,并且使用 kotlin 命令执行编译后产生的 class 文件,参见
示例 1-2
示例 1-2:编译并执行 Kotlin 常规文件
> kotlinc-jvm hello.kt
> ls
hello.kt HelloKt.class
> kotlin HelloKt
Hello, Kotlin!
➊ 
编译源文件。
➋ 
执行生成的 class 文件。
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Publisher Resources

ISBN: 9787111659624