新增1

TestController.java

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+import javafx.application.Application;
+import javafx.geometry.Insets;
+import javafx.scene.Scene;
+import javafx.scene.control.*;
+import javafx.scene.layout.GridPane;
+import javafx.stage.Stage;
+
+public class TestController extends Application {
+
+    private TextField inputTextField;
+    private Label resultLabel;
+    private ToggleGroup sourceBaseGroup;
+    private ToggleGroup targetBaseGroup;
+
+    @Override
+    public void start(Stage primaryStage) {
+        // 创建组件
+        Label sourceBaseLabel = new Label("数值进制:");
+        sourceBaseGroup = new ToggleGroup();
+        RadioButton rb2 = new RadioButton("2进制");
+        RadioButton rb8 = new RadioButton("8进制");
+        RadioButton rb10 = new RadioButton("10进制");
+        RadioButton rb16 = new RadioButton("16进制");
+        rb10.setSelected(true); // 默认选择10进制
+
+        rb2.setToggleGroup(sourceBaseGroup);
+        rb8.setToggleGroup(sourceBaseGroup);
+        rb10.setToggleGroup(sourceBaseGroup);
+        rb16.setToggleGroup(sourceBaseGroup);
+
+        Label inputLabel = new Label("输入数字:");
+        inputTextField = new TextField();
+        Label targetBaseLabel = new Label("结果进制:");
+        targetBaseGroup = new ToggleGroup();
+        RadioButton rb2Result = new RadioButton("2进制");
+        RadioButton rb8Result = new RadioButton("8进制");
+        RadioButton rb10Result = new RadioButton("10进制");
+        RadioButton rb16Result = new RadioButton("16进制");
+        rb16Result.setSelected(true); // 默认选择16进制
+
+        rb2Result.setToggleGroup(targetBaseGroup);
+        rb8Result.setToggleGroup(targetBaseGroup);
+        rb10Result.setToggleGroup(targetBaseGroup);
+        rb16Result.setToggleGroup(targetBaseGroup);
+
+        Button convertButton = new Button("转换");
+        resultLabel = new Label("转换结果:");
+
+        // 设置布局
+        GridPane gridPane = new GridPane();
+        gridPane.setPadding(new Insets(10));
+        gridPane.setVgap(10);
+        gridPane.setHgap(10);
+
+        gridPane.add(sourceBaseLabel, 0, 0);
+        gridPane.add(rb2, 1, 0);
+        gridPane.add(rb8, 2, 0);
+        gridPane.add(rb10, 3, 0);
+        gridPane.add(rb16, 4, 0);
+        gridPane.add(inputLabel, 0, 1);
+        gridPane.add(inputTextField, 1, 1, 4, 1);
+        gridPane.add(targetBaseLabel, 0, 2);
+        gridPane.add(rb2Result, 1, 2);
+        gridPane.add(rb8Result, 2, 2);
+        gridPane.add(rb10Result, 3, 2);
+        gridPane.add(rb16Result, 4, 2);
+        gridPane.add(convertButton, 0, 3);
+        gridPane.add(resultLabel, 1, 3, 4, 1);
+
+        // 设置场景
+        Scene scene = new Scene(gridPane, 600, 200);
+
+        // 设置窗口
+        primaryStage.setTitle("进制转换工具");
+        primaryStage.setScene(scene);
+        primaryStage.show();
+
+        // 添加事件监听器
+        convertButton.setOnAction(event -> {
+            int sourceBase = getSelectedBase(sourceBaseGroup);
+            int targetBase = getSelectedBase(targetBaseGroup);
+            String inputValue = inputTextField.getText();
+
+            try {
+                int decimalValue = toDecimal(inputValue, sourceBase);
+                String result = fromDecimal(decimalValue, targetBase);
+                resultLabel.setText("转换结果: " + result);
+            } catch (NumberFormatException e) {
+                resultLabel.setText("输入错误，请检查输入格式！");
+            } catch (IllegalArgumentException e) {
+                resultLabel.setText(e.getMessage());
+            }
+        });
+    }
+
+    private int getSelectedBase(ToggleGroup group) {
+        RadioButton selected = (RadioButton) group.getSelectedToggle();
+        switch (selected.getText()) {
+            case "2进制":
+                return 2;
+            case "8进制":
+                return 8;
+            case "10进制":
+                return 10;
+            case "16进制":
+                return 16;
+            default:
+                throw new IllegalArgumentException("未选择有效进制");
+        }
+    }
+
+    // 将字符串转换为十进制
+    public static int toDecimal(String value, int base) {
+        return Integer.parseInt(value, base);
+    }
+
+    // 将十进制转换为指定进制
+    public static String fromDecimal(int value, int base) {
+        return Integer.toString(value, base).toUpperCase();
+    }
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+}

test.fxml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="TestController"
+            prefHeight="400.0" prefWidth="600.0">
+</AnchorPane>