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1.3 在Ubuntu环境中搭建Kotlin开发环境
在如图1.1所示的界面和IntelliJ IDEA的网站下载相应的Linux平台的安装文件:jdk-8u231- linux-x64.tar.gz和ideaIC-2019.2.4.tar.gz。
运行如下命令将jdk-8u231-linux-x64.tar.gz解压到/opt目录,如图1.10所示:
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-21-1.jpg?sign=1739541978-X9XyhNZH4T8Bfb16tZBdA2UreL7t9xrk-0-168e4f57b64b1cbd5ed3703f02560f46)
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-21-2.jpg?sign=1739541978-0LzH5ILaRbJ0G1GDJAinwrumo0WgKX6k-0-4e4111f292e36525571aa16843ac6f14)
图1.10 jdk-8u231-linux-x64.tar.gz的安装过程
解压完会生成一个目录jdk1.8.0_231/。然后在.bashrc文件中配置环境变量,如下:
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-21-3.jpg?sign=1739541978-45THCG0MaVyiMZvQwLnAcdxwq2XZu5GB-0-6fc57599f01cfa366be3e481ecbf605e)
执行source .bashrc,使环境变量生效,然后运行java -version,出现如图1.11所示的内容,表示Java安装成功。
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-22-1.jpg?sign=1739541978-jMtGES0mzLjrQ1KuQWDDkZlByPI0DkId-0-dfb25ca33fe19d807aa72cbcc6bc1b8e)
图1.11 Java版本号
接下来安装IntelliJ IDEA,将ideaIC-2019.2.4.tar.gz解压到/opt目录,执行如下命令:
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-22-2.jpg?sign=1739541978-kUl9IESkf3JwHCP9W4kiPAYodmBRWo28-0-f3e7fedc0e8d4d399321f467a4fa7bac)
安装过程如图1.12所示:
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-22-3.jpg?sign=1739541978-hucrJFpYTd1MDfKmeibiXR1E5SsKF2cA-0-c7c20f1e486bb6cc618f1da4d0339a6b)
图1.12 ideaIC-2019.2.4.tar.gz的安装过程
解压后会生成一个新目录idea-IC-192.7142.36/。为了能够在桌面上启动IntelliJ IDEA,需要创建快捷方式。在/usr/share/applications/目录下创建intellij-idea.desktop,将如下内容复制到intellij-idea.desktop中:
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-23-1.jpg?sign=1739541978-y42uGVwk8hyWqT2WVcLu5bwzBeFBBr9R-0-4720e76c5ecc09babe98b64b4ddce1e3)
保存后,执行sudo chmod+x intellij-idea.desktop命令。按Windows键,在搜索框中输入“int”,如图1.13所示。
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-23-2.jpg?sign=1739541978-EYeyqvHJdXRMxaVvLGz4otPcZoWZQVPr-0-6b48d122ffa07970381a292775ca6685)
图1.13 IntelliJ IDEA图标
将“IntelliJ IDEA”这个图标拖曳到桌面,这样可以方便快速启动IntelliJ IDEA,如图1.14所示。
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-24-1.jpg?sign=1739541978-9iaKa8pUPlGFnyWu9reT5KExnMwisenZ-0-c42d6d1d3a58cd1e7ae584d305386e54)
图1.14 IntelliJ IDEA的快捷方式图标
双击图标,启动IntelliJ IDEA,可以看到版本号,表明IntelliJ IDEA安装成功,如图1.15所示。
![](https://epubservercos.yuewen.com/CD9CCF/18519309308427806/epubprivate/OEBPS/Images/39715-00-24-2.jpg?sign=1739541978-i2GDK4wmxPpMDcDBor9UOP6rjsTLCRpe-0-c0c43ddbd0e56a1e33797bece4876537)
图1.15 IntelliJ IDE安装成功