Ubuntu 19.10-如何在Java 8中安装JavaFX

问题描述 投票:0回答:1
java -version
openjdk version "1.8.0_242"
OpenJDK Runtime Environment (build 1.8.0_242-8u242-b08-0ubuntu3~19.10-b08)
OpenJDK 64-Bit Server VM (build 25.242-b08, mixed mode)

但是,openjfx包:

sudo apt list openjfx
Listing... Gotowe
openjfx/eoan,now 11.0.2+1-1 amd64 [installed]
openjfx/eoan 11.0.2+1-1 i386

似乎要用Java 10编译,因为我无法运行任何JavaFX应用程序:

Error:(3, 26) java: cannot access javafx.application.Application
  bad class file: /usr/share/openjfx/lib/javafx.graphics.jar!/javafx/application/Application.class
    class file has wrong version 54.0, should be 52.0
    Please remove or make sure it appears in the correct subdirectory of the classpath.

任何模式都能正常工作吗?

java ubuntu javafx ubuntu-19.04
1个回答
0
投票

JavaFX / OpenJFX最近不是OpenJDK的一部分,因此您可以单独安装它,也可以将OpenJDK构建与预打包的OpenJFX一起使用。

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