ssshun403 2019-04-01 14:06 采纳率: 100%
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JavaFX异常:Exception in Application start method

package com.shun.demo;

import javafx.application.Application;
import javafx.scene.paint.Color;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.scene.text.*;
import javafx.stage.Stage;
import javafx.scene.Scene;

public class JavaFX extends Application {
    @Override
    public void start(Stage primaryStage) {
        //Panes
        StackPane stackPane=new StackPane();
        GridPane gridPane=new GridPane();
        //Nodes
        Button button=new Button("OK");
        TextField textUsername=new TextField();
        textUsername.setPromptText("Please Enter your Username...");
        PasswordField textPassword=new PasswordField();
        textPassword.setPromptText("Please Enter your Password...");
        //Panes
        gridPane.add(new Label("Username:"),0,0);
        gridPane.add(textUsername,1,0);
        gridPane.add(new Label("Password:"),0,1);
        gridPane.add(textPassword,1,1);
        gridPane.add(button,2,1);
        stackPane.getChildren().add(gridPane);
        Scene scene=new Scene(stackPane,200,200);
        //Stage
        primaryStage.setScene(scene);
        primaryStage.setTitle("MyJavaFX");
        primaryStage.show();
    }
    public static void main(String[] args) {
        launch(args);
    }
}

求解决。

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4条回答 默认 最新

  • xhj18734 2019-10-15 21:01
    关注

    嗯,这是jdk版本过高导致的,换个低一点的就可以了。

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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