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Java Can';在处理程序中找不到方法_Java_User Interface_Javafx - Fatal编程技术网

Java Can';在处理程序中找不到方法

Java Can';在处理程序中找不到方法,java,user-interface,javafx,Java,User Interface,Javafx,我正在尝试用JavaFX创建一个基本的UI。问题只是在我的控制器中找不到我的处理程序 my ui.fxml: 我的控制器类: package reldb0.controller; import java.awt.event.ActionEvent; import java.net.URL; import java.util.ResourceBundle; import javafx.fxml.FXML; import javafx.fxml.Initializable; import j

我正在尝试用JavaFX创建一个基本的UI。问题只是在我的控制器中找不到我的处理程序

my ui.fxml:


我的控制器类:

package reldb0.controller;

import java.awt.event.ActionEvent;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import reldb0.entity.Person;
import reldb0.MockData;

/**
 *
 * @author hnsdi
 */
public class PersonOverviewController implements Initializable{
    @FXML
    private TableView<Person> table;
    @FXML
    private TableColumn<Person, String> vorname;
    @FXML
    private TableColumn<Person, String> nachname;

    @Override
    public void initialize(URL location, ResourceBundle resources) {
        vorname.setCellValueFactory(new PropertyValueFactory<Person, String>("vorname"));
        nachname.setCellValueFactory(new PropertyValueFactory<Person, String>("nachname"));    

        table.getItems().setAll(MockData.persons());
    }  

    @FXML
    private void handleAddClicked(ActionEvent event) {
        StackPane root = new StackPane();

        Scene scene = new Scene(root, 300, 300);

        Stage addWindow = new Stage();
        addWindow.setTitle("Person hinzufügen");
        addWindow.setScene(scene);

        addWindow.show();
    }

    @FXML
    private void handleDeleteClicked(ActionEvent event) {
        //TODO
    }
}
package reldb0.controller;
导入java.awt.event.ActionEvent;
导入java.net.URL;
导入java.util.ResourceBundle;
导入javafx.fxml.fxml;
导入javafx.fxml.Initializable;
导入javafx.scene.scene;
导入javafx.scene.control.Button;
导入javafx.scene.control.TableColumn;
导入javafx.scene.control.TableView;
导入javafx.scene.control.cell.PropertyValueFactory;
导入javafx.scene.layout.StackPane;
导入javafx.stage.stage;
导入reldb0.entity.Person;
导入reldb0.MockData;
/**
*
*@作者hnsdi
*/
公共类PersonOverviewController实现可初始化{
@FXML
私有表视图表;
@FXML
私有表列名称;
@FXML
私有表列nachname;
@凌驾
公共void初始化(URL位置、ResourceBundle资源){
setCellValueFactory(新属性ValueFactory(“vorname”);
nachname.setCellValueFactory(新属性价值工厂(“nachname”);
table.getItems().setAll(MockData.persons());
}  
@FXML
私有无效HandLeadClick(ActionEvent事件){
StackPane root=新的StackPane();
场景=新场景(根,300,300);
Stage addWindow=new Stage();
addWindow.setTitle(“人hinzufügen”);
addWindow.setScene(场景);
addWindow.show();
}
@FXML
私有void handleDeleteClicked(ActionEvent事件){
//待办事项
}
}
我找不到为什么找不到我的EventHandler的问题。我有@FXML注释,并且控制器注册正确,因为表中填充了数据

import java.awt.event.ActionEvent; // which is wrong
PersonOverviewController
类中导入
javafx.event.ActionEvent
而不是
java.awt.event.ActionEvent


导入
javafx.event.ActionEvent
而不是
java.awt.event.ActionEvent
到您的
PersonOverviewController
类中

您是否尝试重建完整的项目?不,我没有尝试过。当我从签名中删除ActionEvent时,它会起作用。但是我无法访问我的处理程序中的事件。您是否尝试重建整个项目?不,我没有尝试过。当我从签名中删除ActionEvent时,它会起作用。但是,我无法访问处理程序中的事件。
import java.awt.event.ActionEvent; // which is wrong