[英]JavaFX Running WebEngine in another thread than FX Application Thread
正如我在标题中所述,是否可以在FX Application Thread 之外的另一个线程中运行WebEngine ?
码:
...
WebEngine webEngine = new WebEngine();
Thread thread = new Thread(() ->
webEngine.load("https://www.google.com"));
thread.setDaemon(true);
thread.start();
...
例外:
Exception in thread "Thread-6" java.lang.IllegalStateException: Not on FX application thread; currentThread = Thread-6
at com.sun.javafx.tk.Toolkit.checkFxUserThread(Toolkit.java:279)
at com.sun.javafx.tk.quantum.QuantumToolkit.checkFxUserThread(QuantumToolkit.java:423)
at javafx.scene.web.WebEngine.checkThread(WebEngine.java:1243)
at javafx.scene.web.WebEngine.load(WebEngine.java:913)
at sample.Main.lambda$start$0(Main.java:44)
at java.lang.Thread.run(Thread.java:748)
关于Oracle文档,这是不可能的。
必须仅从JavaFX Application线程创建和访问WebEngine对象。 此规则也适用于从WebEngine对象获得的任何DOM和JavaScript对象。
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