没有映射fxml这个代码运行完美并加载fxml
如果我映射fxml获得异常我尝试了很多，但无法理解是什么问题.....
SpringFxmlLoader类方法load（）返回语句没有返回任何因为我认为发生异常的东西
javafx.fxml.FxMLLoader中的javafx.fxml.FXMLLoader.constructLoadException（FXMLLoader.java:2601）上的javafx.fxml.LoadException：/ E：/aa/JavaFXwithSpringBoot/bin/test/spring/boot/LoginPage.fxml：15 . loadImpl（FXMLLoader.java:2579）位于javafx.fxml.FXMLLoader.loadImpl（FXMLLoader.java:2441）的javafx.fxml.FXMLLoader.load（FXMLLoader.java:2409），位于test.spring.boot.config.SpringFXMLLoader.load （SpringFXMLLoader.java:34）位于test.spring的test.spring.boot.config.config.config.config上，test.spring.boot.config.config.config.jat test.spring.boot.Main.start（Main.java:24）中的boot.Main.displayInitialScene（Main.java:35）位于com.sun.javafx.application.LauncherImpl.lambda $ launchApplication1 $ 162（LauncherImpl.java:863） ）at com.sun.javafx.application.PlatformImpl.lambda $ runAndWait $ 175（PlatformImpl.java:326）at com.sun.javafx.application.PlatformImpl.lambda $ null $ 173（PlatformImpl.java:295）at java.security . AccessController.doPrivileged（Native Method）at com.sun.javafx.application.PlatformImpl.lambda $ runLater $ 174（PlatformImpl.java:294）at com.sun.glass.ui.InvokeLaterDispatcher $ Future.run（InvokeLaterDispatcher.java:95）at com.sun.glass.ui .win.WinApplication._runLoop（Native Method）at com.sun.glass.ui.win.WinApplication.lambda $ null $ 148（WinApplication.java:191）at java.lang.Thread.run（Unknown Source）引起：org .springframework.beans.factory.NoSuchBeanDefinitionException：在org.springframework的org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean（DefaultListableBeanFactory.java:353）中没有类型为'test.spring.boot.LoginPageController'的限定bean . bean.factory.support.DefaultListableBeanFactory.getBean（DefaultListableBeanFactory.java:340）位于org.springframework.context.support.AbstractApplicationContext.getBean（AbstractApplicationContext.java:1090）的javafx.fxml.FXMLLoader $ ValueElement.processAttribute（FXMLLoader.java： 929）at javafx.fxml.FXMLLoader $ InstanceDeclarationElement.processAttribute（FXML） Loader.java:971）at javafx.fxml.FXMLLoader $ Element.processStartElement（FXMLLoader.java:220）at javafx.fxml.FXMLLoader $ ValueElement.processStartElement（FXMLLoader.java:744）at javafx.fxml.FXMLLoader.processStartElement（FXMLLoader） .java：2707）在javafx.fxml.FXMLLoader.loadImpl（FXMLLoader.java:2527）... 16更多应用程序启动方法异常2017-10-24 17：18：03.779 ERROR 6416 --- [lication Thread] test .spring.boot.config.StageManager：无法加载FXML视图>> /test/spring/boot/LoginPage.fxml org.springframework.beans.factory.NoSuchBeanDefinitionException：没有类型为'test.spring.boot.LoginPageController'的限定bean可在Org.springframework.beans.factory的org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean（DefaultListableBeanFactory.java:353）〜[spring-beans-4.3.11.RELEASE.jar：4.3.11.RELEASE]获取org.springframewor中的.support.DefaultListableBeanFactory.getBean（DefaultListableBeanFactory.java:340）〜[spring-beans-4.3.11.RELEASE.jar：4.3.11.RELEASE] k.context.support.AbstractApplicationContext.getBean（AbstractApplicationContext.java:1090）〜[spring-context-4.3.11.RELEASE.jar：4.3.11.RELEASE] at javafx.fxml.FXMLLoader $ ValueElement.processAttribute（FXMLLoader.java ：929）〜[jfxrt.jar：na] at javafx.fxml.FXMLLoader $ InstanceDeclarationElement.processAttribute（FXMLLoader.java:971)~ [jfxrt.jar：na] at javafx.fxml.FXMLLoader $ Element.processStartElement（FXMLLoader.java ：220）〜[jfxrt.jar：na] at javafx.fxml.FXMLLoader $ ValueElement.processStartElement（FXMLLoader.java:744)~ [jfxrt.jar：na] at javafx.fxml.FXMLLoader.processStartElement（FXMLLoader.java:2707 ）〜[jfxrt.jar：na] at javafx.fxml.FXMLLoader.loadImpl（FXMLLoader.java:2527)~ [jfxrt.jar：na] at javafx.fxml.FXMLLoader.loadImpl（FXMLLoader.java:2441)~ [jfxrt .jar：na] at javafx.fxml.FXMLLoader.load（FXMLLoader.java:2409）〜[jfxrt.jar：na] at test.spring.boot.config.SpringFXMLLoader.load（SpringFXMLLoader.java:34）〜[bin /：na] at test.spring.boot.config.StageManager.loadViewNodeHierarchy（StageManager.java:80）[ bin /：na] at test.spring.boot.config.StageManager.switchScene（StageManager.java:31）[bin /：na] at test.spring.boot.Main.displayInitialScene（Main.java:35）[bin / ：na] at test.spring.boot.Main.start（Main.java:24）[bin /：na] at com.sun.javafx.application.LauncherImpl.lambda $ launchApplication1 $ 162（LauncherImpl.java:863)[jfxrt .jar：na] at com.sun.javafx.application.PlatformImpl.lambda $ runAndWait $ 175（PlatformImpl.java:326)~ [jfxrt.jar：na] at com.sun.javafx.application.PlatformImpl.lambda $ null $ 173 （PlatformImpl.java:295）〜[jfxrt.jar：na] at java.security.AccessController.doPrivileged（Native Method）〜[na：1.8.0_131] at atcom.sun.javafx.application.PlatformImpl.lambda $ runLater $ 174（PlatformImpl.java:294）〜[jfxrt.jar：na] at com.sun.glass.ui.InvokeLaterDispatcher $ Future.run（InvokeLaterDispatcher.java:95） 〜[jfxrt.jar：na] at com.sun.glass.ui.win.WinApplication._runLoop（Native Method）〜[jfxrt.jar：na] at com.sun.glass.ui.win.WinApplication.lambda $ null $ 148（WinApplication.java:191)~ [jfxrt.jar：na] at java.lang.Thread.run（Unknown Source）〜[na：1.8.0_131] 2017-10-24 17:18:03.846 INFO 6416 - - [lication Thread] scaAnnotationConfigApplicationContext：关闭org.springframework.context.annotation.AnnotationConfigApplicationContext@f096164：启动日期[Tue Oct 24 17:18:02 IST 2017];上下文层次结构2017-10-24 17：18：03.848 INFO 6416 --- [lication Thread] osjeaAnnotationMBeanExporter：在sun.reflect.NativeMethodAccessorImpl.invoke0上关闭java.lang.reflect.InvocationTargetException，取消注册JMX暴露的bean方法）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（LauncherImpl.java:389）at.sun.javafx.application.LauncherImpl.launchApplication（LauncherImpl.java:328）at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）at sun.reflect.NativeMethodAccessorImpl.invoke（Unknown）来自）sun.reflect.DelegatingMethodAccessorImpl.invoke（未知来源）at sun.launcher.LauncherHelper $ FXHelper.main（未知来源）java.lang.reflect.Method.invoke（未知来源）引起：java.lang.RuntimeException ：应用程序启动中的异常Com.sun.javafx.application.LauncherImpl.launchApplication1（LauncherImpl.java:917）中的方法，位于java.lang.Thread.run的com.sun.javafx.application.LauncherImpl.lambda $ launchApplication $ 155（LauncherImpl.java:182） （未知来源）引起：java.lang.NullPointerException：在test.spring的javafx.scene.Scene . （Scene.java:194）的javafx.scene.Scene . （Scene.java:336）中，Root不能为null . test.spring.exe.StageManager.show（StageManager.java：62）位于test.spring.boot.config.StageManager.show（StageManager.java：36）的test.spring.boot.config.config.StageManager.switchScene（StageManager.java： 32）在test.spring.boot.Main.displayInitialScene（Main.java:35）at test.spring.boot.Main.start（Main.java:24）at com.sun.javafx.application.LauncherImpl.lambda $ launchApplication1 $ com（LauncherImpl.java:863）at com.sun.javafx.application.PlatformImpl.lambda $ runAndWait $ 175（PlatformImpl.java:326）at com.sun.javafx.application.PlatformImpl.lambda $ null $ 173（PlatformImpl.java： 295）在java.security.AccessController.doPrivilege d（本地方法）at com.sun.javafx.application.PlatformImpl.lambda $ runLater $ 174（PlatformImpl.java:294）at com.sun.glass.ui.InvokeLaterDispatcher $ Future.run（InvokeLaterDispatcher.java:95）at com .sun.glass.ui.win.WinApplication._runLoop（Native Method）at com.sun.glass.ui.win.WinApplication.lambda $ null $ 148（WinApplication.java:191）... 1 more异常运行应用程序测试 . spring.boot.Main
Main.java
@ComponentScan("test.spring.boot")
@SpringBootApplication
public class Main extends Application {
protected ConfigurableApplicationContext springContext;
protected StageManager stageManager;
@Override
public void start(Stage primaryStage) throws IOException {
stageManager = springContext.getBean(StageManager.class, primaryStage);
displayInitialScene();
}
@Override
public void init() throws Exception
{
springContext=springBootApplicationContext();
}
protected void displayInitialScene() {
stageManager.switchScene(FxmlView.LOGIN);
}
@Override
public void stop() throws Exception {
springContext.close();
}
private ConfigurableApplicationContext springBootApplicationContext() {
SpringApplicationBuilder builder = new SpringApplicationBuilder(Main.class);
String[] args = getParameters().getRaw().stream().toArray(String[]::new);
return builder.run(args);
}
public static void main(String[] args) {
Application.launch(args);
}
}
Controller.java
public class LoginPageController implements Initializable{
@FXML
private TextField txtUserName;
@FXML
private PasswordField txtPassward;
@FXML
private Button btnLogin;
@FXML
private Label lblLogin;
@Autowired
private UserService userService;
@Lazy
@Autowired
private StageManager stageManager;
@FXML
public void login()
{
if(userService.authenticate(txtUserName.getText(), txtPassward.getText()))
{
stageManager.switchScene(FxmlView.USER);
}
else
{
lblLogin.setText("Login Failed.");
}
}
@Override
public void initialize(URL location, ResourceBundle resources) {
}
}
FxmlView.java
public enum FxmlView {
USER {
@Override
public String getTitle() {
return getStringFromResourceBundle("user.title");
}
@Override
public String getFxmlFile() {
return "/test/spring/boot/TestSpring.fxml";
}
},
LOGIN {
@Override
public String getTitle() {
return getStringFromResourceBundle("login.title");
}
@Override
public String getFxmlFile() {
return "/test/spring/boot/LoginPage.fxml";
}
};
public abstract String getTitle();
public abstract String getFxmlFile();
String getStringFromResourceBundle(String key){
return ResourceBundle.getBundle("Bundle").getString(key);
}
}
SpringFxmlLoader.java
@Component
public class SpringFXMLLoader {
private final ResourceBundle resourceBundle;
private final ApplicationContext context;
@Autowired
public SpringFXMLLoader(ApplicationContext context, ResourceBundle resourceBundle) {
this.resourceBundle = resourceBundle;
this.context = context;
}
public Parent load(String fxmlPath) throws IOException {
FXMLLoader loader = new FXMLLoader();
loader.setControllerFactory(context::getBean); //Spring now FXML Controller Factory
loader.setResources(resourceBundle);
loader.setLocation(getClass().getResource(fxmlPath));
System.out.println("springfxmlloader class : "+fxmlPath);
System.out.println("LOADER : ");
return loader.load();
}
}
StageManager.java
public class StageManager {
private static final Logger LOG = getLogger(StageManager.class);
private final Stage primaryStage;
private final SpringFXMLLoader springFXMLLoader;
public StageManager(SpringFXMLLoader springFXMLLoader, Stage stage) {
System.out.println(">>>>>>>>>>>>>>>>>> 1");
this.springFXMLLoader = springFXMLLoader;
this.primaryStage = stage;
}
public void switchScene(final FxmlView view) {
System.out.println(">>>>>>>>>>>>>>>>>> 2");
Parent viewRootNodeHierarchy = loadViewNodeHierarchy(view.getFxmlFile());
show(viewRootNodeHierarchy, view.getTitle());
}
private void show(final Parent rootnode, String title) {
Scene scene = prepareScene(rootnode);
//scene.getStylesheets().add("/styles/Styles.css");
//primaryStage.initStyle(StageStyle.TRANSPARENT);
primaryStage.setTitle(title);
primaryStage.setScene(scene);
primaryStage.sizeToScene();
primaryStage.centerOnScreen();
System.out.println(">>>>>>>>>>>>>>>>>> 3");
try {
primaryStage.show();
} catch (Exception exception) {
logAndExit ("Unable to show scene for title" + title, exception);
}
}
private Scene prepareScene(Parent rootnode){
System.out.println(">>>>>>>>>>>>>>>>>> 4");
Scene scene = primaryStage.getScene();
System.out.println("SCN >>>>>>>>>>>>>>>>>>>> : "+ scene);
if (scene == null) {
scene = new Scene(rootnode);
}
scene.setRoot(rootnode);
return scene;
}
private Parent loadViewNodeHierarchy(String fxmlFilePath) {
System.out.println(">>>>>>>>>>>>>>>>>> 5 path: "+fxmlFilePath);
Parent rootNode = null;
try {
System.out.println(fxmlFilePath);
rootNode = springFXMLLoader.load(fxmlFilePath);
System.out.println(">>>>5 : try");
Objects.requireNonNull(rootNode, "A Root FXML node must not be null");
} catch (Exception exception) {
System.out.println("File path????? : "+fxmlFilePath);
logAndExit("Unable to load FXML view >> " + fxmlFilePath, exception);
exception.printStackTrace();
}
return rootNode;
}
private void logAndExit(String errorMsg, Exception exception) {
System.out.println(">>>>>>>>>>>>>>>>>> 6");
LOG.error(errorMsg, exception, exception.getCause());
Platform.exit();
}
}
1 回答
你忘了在
LoginPageController类上添加一个Stereotype，这就是Spring告诉你的原因：由于未标记类，因此组件扫描将忽略它，并且不会为该类型分配bean寄存器 .
尝试：