启动图形界面的三种方式

1. launch(args);

2. Application.launch(args);

3. Application.launch(Launch.class, args);,Launch类主要代码如下

   public class Launch extends Application {
       @Override
       public void start(Stage primaryStage) throws Exception {
           primaryStage.setTitle("Launch类");
           primaryStage.show();
       }
   }
   

生命周期方法

运行的线程

main() = main
init() = JavaFX-Launcher
start() = JavaFX Application Thread
stop() = JavaFX Application Thread