123456789

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+Subproject commit a5fb6628c470eb5ee1026b2cb0eb2e761da492e9

README.md

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-# system
-

RoseLee-star

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+Subproject commit c7a78c173ad17211fb43f66207c72774f0ab5f94

machine

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+Subproject commit 30263a98da34e875f3e359fa86cae1a7ef711e5f

system

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+Subproject commit 368a6a648754721b2dc69d52e7c84e386e9c6fb3

system.java

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-package java1292.lesson051292;
-
-import javafx.application.Application;
-import javafx.geometry.Insets;
-import javafx.geometry.Pos;
-import javafx.scene.Scene;import javafx.scene.control.Alert;
-
-        import javafx.scene.control.Alert.AlertType;
-import javafx.scene.control.Alert;
-import javafx.scene.control.Button;
-import javafx.scene.control.Label;
-import javafx.scene.control.TextField;
-import javafx.scene.layout.GridPane;
-import javafx.stage.Stage;
-
-public class system extends Application {
-
-    private TextField inputTextField;
-    private TextField sourceBaseTextField;
-    private TextField targetBaseTextField;
-    private Label resultLabel;
-
-    @Override
-    public void start(Stage primaryStage) {
-        primaryStage.setTitle("Base Converter");//
-
-        GridPane grid = new GridPane();
-        grid.setAlignment(Pos.CENTER);
-        grid.setPadding(new Insets(10));
-        grid.setVgap(8);//
-        grid.setHgap(10);
-
-        Label inputLabel = new Label("输入数字:");//
-        inputTextField = new TextField();
-
-        Label sourceBaseLabel = new Label("当前进制 (2-16):");
-        sourceBaseTextField = new TextField();
-        sourceBaseTextField.setText("10"); // Default to decimal
-
-        Label targetBaseLabel = new Label("目标进制 (2-16):");
-        targetBaseTextField = new TextField();
-        targetBaseTextField.setText("2"); // Default to binary
-
-        Button convertButton = new Button("确认");
-        resultLabel = new Label();
-
-        grid.add(inputLabel, 0, 0);
-        grid.add(inputTextField, 1, 0);
-        grid.add(sourceBaseLabel, 0, 1);
-        grid.add(sourceBaseTextField, 1, 1);
-        grid.add(targetBaseLabel, 0, 2);
-        grid.add(targetBaseTextField, 1, 2);
-        grid.add(convertButton, 1, 3);
-        grid.add(resultLabel, 1, 4);
-
-        convertButton.setOnAction(event -> convert());
-
-        Scene scene = new Scene(grid, 300, 200);
-        primaryStage.setScene(scene);
-        primaryStage.show();
-    }
-
-    private void convert() {
-        String input = inputTextField.getText();
-        String sourceBaseStr = sourceBaseTextField.getText();
-        String targetBaseStr = targetBaseTextField.getText();
-
-        try {
-            int sourceBase = Integer.parseInt(sourceBaseStr);
-            int targetBase = Integer.parseInt(targetBaseStr);
-
-            if (sourceBase < 2 || sourceBase > 16 || targetBase < 2 || targetBase > 16) {
-                throw new IllegalArgumentException("Base must be between 2 and 16.");
-            }
-
-            long number = Long.parseLong(input, sourceBase);
-            String result = convertToBase(number, targetBase);
-
-            resultLabel.setText("Result: " + result);
-        } catch (NumberFormatException e) {
-            showAlert(AlertType.ERROR, "Invalid Input", "Number format error: " + e.getMessage());
-        } catch (IllegalArgumentException e) {
-            showAlert(AlertType.ERROR, "Invalid Input", "Illegal argument: " + e.getMessage());
-        }
-    }
-
-    private String convertToBase(long number, int base) {
-        if (number == 0) {
-            return "0";
-        }
-        StringBuilder result = new StringBuilder();
-        char[] digits = "0123456789ABCDEF".toCharArray();
-        while (number > 0) {
-            result.insert(0, digits[(int) (number % base)]);
-            number /= base;
-        }
-        return result.toString();
-    }
-
-    private void showAlert(AlertType alertType, String title, String content) {
-        Alert alert = new Alert(alertType);
-        alert.setTitle(title);
-        alert.setContentText(content);
-        alert.setHeaderText(null);
-        alert.showAndWait();
-    }
-
-    public static void main(String[] args) {
-        launch(args);
-    }
-}