1、下载主题包:
https://blog.jetbrains.com/idea/2019/03/brighten-up-your-day-add-color-to-intellij-idea/
2、启动intelliJidea2019.1打开setting:
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3、选择plugins:
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4、选择install plugin from disk:
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5、选择你所下载的主题包jar:
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6、重启IntelliJIdea2019.1,然后进入setting中设置主题:
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完成。
参考文档:
http://www.jetbrains.org/intellij/sdk/docs/reference_guide/ui_themes/themes_customize.html
2019.1主题插件官方下载地址:
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