我的JavaFx应用程序在Netbeans中运行但不在eclipse中。为什么?

时间:2015-08-17 21:47:27

标签: java eclipse netbeans javafx javafx-8

当我将它输入Netbeans时,它工作了,我将应用程序显示在屏幕上,但我更喜欢使用eclipse,所以当我将其复制并粘贴到Eclipse中时,如果有人帮忙请不要工作。这是我没有编译的错误。

java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(Unknown Source)
at com.sun.javafx.application.LauncherImpl.launchApplication(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at sun.launcher.LauncherHelper$FXHelper.main(Unknown Source)

引起:java.lang.Error:未解决的编译问题:     访问限制:方法' Application.launch(String [])'不是API(对所需库的限制' C:\ Program Files \ Java \ jre1.8.0_51 \ lib \ ext \ jfxrt.jar')

at Tutorial1.main(Tutorial1.java:10)
... 11 more

异常运行应用程序Tutorial1

import javafx.application.*;
import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.layout.*;
import javafx.scene.control.*;

public class Tutorial1 extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    Button btn;

    @Override public void start(Stage primaryStage)
    {
        btn = new Button();
        btn.setText("Click Me Please");
        btn.setOnAction(e -> buttonClick());

        BorderPane pane = new BorderPane();
        pane.setCenter(btn);

        Scene scene = new Scene(pane, 300, 250);

        primaryStage.setScene(scene);
        primaryStage.setTitle("The Click Me App");
        primaryStage.show();

    }

    public void buttonClick() 
    {
        if (btn.getText() == "Click Me Please") 
            {
            btn.setText("You Clicked Me");
            }
            else 
            {
            btn.setText("Click Me Please");
        }
    }
}

1 个答案:

答案 0 :(得分:-1)

1 - 您不需要任何插件即可在Eclise中使用JavaFX。

2 - 当您创建新的“Java项目”时,Eclipse和Netbeans具有不同的文件夹结构。

致以最诚挚的问候,