进制转换

.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/group.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/group.iml" filepath="$PROJECT_DIR$/.idea/group.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

BaseConverterApp.java

@@ -0,0 +1,93 @@
+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 BaseConverterApp extends Application {
+
+    private TextField inputField;
+    private ComboBox<Integer> fromBaseBox;
+    private ComboBox<Integer> toBaseBox;
+    private TextField resultField;
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        primaryStage.setTitle("Base Converter");
+
+        // 创建网格布局
+        GridPane grid = new GridPane();
+        grid.setPadding(new Insets(10, 10, 10, 10));
+        grid.setVgap(10);
+        grid.setHgap(10);
+
+        // 创建输入框
+        Label inputLabel = new Label("Input Number:");
+        grid.add(inputLabel, 0, 0);
+        inputField = new TextField();
+        grid.add(inputField, 1, 0);
+
+        // 创建“From Base”下拉菜单
+        Label fromBaseLabel = new Label("From Base:");
+        grid.add(fromBaseLabel, 0, 1);
+        fromBaseBox = new ComboBox<>();
+        for (int i = 2; i <= 16; i++) {
+            fromBaseBox.getItems().add(i);
+        }
+        fromBaseBox.setValue(2);  // 默认二进制
+        grid.add(fromBaseBox, 1, 1);
+
+        // 创建“To Base”下拉菜单
+        Label toBaseLabel = new Label("To Base:");
+        grid.add(toBaseLabel, 0, 2);
+        toBaseBox = new ComboBox<>();
+        for (int i = 2; i <= 16; i++) {
+            toBaseBox.getItems().add(i);
+        }
+        toBaseBox.setValue(2);  // 默认二进制
+        grid.add(toBaseBox, 1, 2);
+
+        // 创建结果框
+        Label resultLabel = new Label("Result:");
+        grid.add(resultLabel, 0, 3);
+        resultField = new TextField();
+        resultField.setEditable(false);  // 结果框为只读
+        grid.add(resultField, 1, 3);
+
+        // 创建转换按钮
+        Button convertButton = new Button("Convert");
+        convertButton.setOnAction(e -> convert());
+        grid.add(convertButton, 0, 4, 2, 1);
+
+        // 设置场景并显示
+        Scene scene = new Scene(grid, 300, 250);
+        primaryStage.setScene(scene);
+        primaryStage.show();
+    }
+
+    private void convert() {
+        try {
+            // 获取输入的数字和选择的进制
+            String inputNumber = inputField.getText();
+            int fromBase = fromBaseBox.getValue();
+            int toBase = toBaseBox.getValue();
+
+            // 将输入的数字从起始进制转换为十进制
+            int decimalValue = Integer.parseInt(inputNumber, fromBase);
+
+            // 将十进制数字转换为目标进制
+            String result = Integer.toString(decimalValue, toBase).toUpperCase();
+
+            // 显示转换结果
+            resultField.setText(result);
+        } catch (NumberFormatException ex) {
+            // 如果输入无效，显示错误信息
+            resultField.setText("Invalid Input");
+        }
+    }
+}