当我将它输入Netbeans时，它工作了，我让应用程序显示在屏幕上，但是我更喜欢使用eclipse，所以当我将它复制并粘贴到Eclipse时，它不工作了，有人能帮忙吗？这是我得到的错误，它没有编译。

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)

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

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

运行应用程序教程1时出现异常

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");
        }
    }
}