From cf0c38b18df89251b392e65f6fcd34e8fa2ff35e Mon Sep 17 00:00:00 2001
From: Edward Zhu <zhuhy163@163.com>
Date: Thu, 4 Dec 2025 14:20:30 +0800
Subject: [PATCH 1/2] feat: add css

---
 .../com/example/javafx/JavaFXFXMLExample.java |  1 +
 .../com/example/javafx/javafx_example.fxml    |  2 +-
 .../resources/com/example/javafx/styles.css   | 74 +++++++++++++++++++
 3 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 src/main/resources/com/example/javafx/styles.css

diff --git a/src/main/java/com/example/javafx/JavaFXFXMLExample.java b/src/main/java/com/example/javafx/JavaFXFXMLExample.java
index 214ad93..862cd95 100644
--- a/src/main/java/com/example/javafx/JavaFXFXMLExample.java
+++ b/src/main/java/com/example/javafx/JavaFXFXMLExample.java
@@ -14,6 +14,7 @@ public class JavaFXFXMLExample extends Application {
         
         // 设置场景和舞台
         Scene scene = new Scene(root, 400, 300);
+        scene.getStylesheets().add(getClass().getResource("styles.css").toExternalForm());
         stage.setScene(scene);
         stage.setTitle("JavaFX FXML 选择演示");
         stage.show();
diff --git a/src/main/resources/com/example/javafx/javafx_example.fxml b/src/main/resources/com/example/javafx/javafx_example.fxml
index d9d5ab0..d4593f1 100644
--- a/src/main/resources/com/example/javafx/javafx_example.fxml
+++ b/src/main/resources/com/example/javafx/javafx_example.fxml
@@ -12,7 +12,7 @@
     <HBox spacing="10" alignment="CENTER">
         <Label text="请选择："/>
         <ComboBox fx:id="comboBox" prefWidth="150"/>
-        <Button fx:id="button" text="显示内容" onAction="#handleButtonAction"/>
+        <Button fx:id="button" text="显示内容" onAction="#handleButtonAction" styleClass="custom-button"/>
     </HBox>
     
     <TextArea fx:id="displayArea" editable="false" wrapText="true" prefHeight="200" VBox.vgrow="ALWAYS"/>
diff --git a/src/main/resources/com/example/javafx/styles.css b/src/main/resources/com/example/javafx/styles.css
new file mode 100644
index 0000000..fd7126b
--- /dev/null
+++ b/src/main/resources/com/example/javafx/styles.css
@@ -0,0 +1,74 @@
+/* 自定义按钮样式 */
+.custom-button {
+    -fx-background-color: linear-gradient(to bottom, #4a90e2, #357abd);
+    -fx-text-fill: white;
+    -fx-font-size: 14px;
+    -fx-font-weight: bold;
+    -fx-background-radius: 5px;
+    -fx-border-radius: 5px;
+    -fx-border-color: #2e6da4;
+    -fx-border-width: 1px;
+    -fx-padding: 8px 16px;
+    -fx-cursor: hand;
+    -fx-border-radius: 35;
+    -fx-border-width: 0;
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.2), 5, 0, 0, 2);
+}
+
+/* 按钮悬停效果 */
+.custom-button:hover {
+    -fx-background-color: linear-gradient(to bottom, #5ba0f2, #4689cd);
+    -fx-border-color: #357abd;
+    -fx-scale-x: 1.05;
+    -fx-scale-y: 1.05;
+}
+
+/* 按钮按下效果 */
+.custom-button:pressed {
+    -fx-background-color: linear-gradient(to bottom, #357abd, #2968a3);
+    -fx-border-color: #2e6da4;
+    -fx-scale-x: 0.95;
+    -fx-scale-y: 0.95;
+}
+
+/* 按钮聚焦效果 */
+.custom-button:focused {
+    -fx-border-color: #ffd700;
+    -fx-border-width: 2px;
+    -fx-effect: dropshadow(gaussian, rgba(255, 215, 0, 0.5), 10, 0, 0, 0);
+}
+
+/* 禁用状态 */
+.custom-button:disabled {
+    -fx-opacity: 0.6;
+    -fx-background-color: #cccccc;
+    -fx-text-fill: #666666;
+    -fx-cursor: default;
+}
+
+/* 其他控件样式优化 */
+.root {
+    -fx-background-color: #f5f5f5;
+}
+
+.combo-box {
+    -fx-background-color: white;
+    -fx-border-color: #cccccc;
+    -fx-border-radius: 3px;
+    -fx-background-radius: 3px;
+}
+
+.text-area {
+    -fx-background-color: white;
+    -fx-border-color: #cccccc;
+    -fx-border-radius: 3px;
+    -fx-background-radius: 3px;
+    -fx-font-family: "Microsoft YaHei", "Arial", sans-serif;
+    -fx-font-size: 13px;
+}
+
+.label {
+    -fx-font-family: "Microsoft YaHei", "Arial", sans-serif;
+    -fx-font-size: 14px;
+    -fx-text-fill: #333333;
+}
\ No newline at end of file
-- 
Gitee


From 67e98f3d51c54c15fd1d1f285445490984169fe4 Mon Sep 17 00:00:00 2001
From: lq0204 <16385227+lq0204@user.noreply.gitee.com>
Date: Sun, 21 Dec 2025 15:08:57 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BD=A0=E7=9A=84=E6=8F=90=E4=BA=A4?=
 =?UTF-8?q?=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pom.xml                                       |  52 ++++++++-
 src/main/java/AWTExample.java                 |  11 +-
 src/main/java/JavaFXExample.java              |   8 +-
 src/main/java/SwingExample.java               |   5 +-
 .../java/com/example/calculator/Main.java     |  22 ++++
 .../com/example/javafx/JavaFXController.java  |   2 +-
 .../com/example/javafx/JavaFXFXMLExample.java |   2 +
 .../calculator/CalculatorController.java      | 110 ++++++++++++++++++
 .../com/example/javafx/Calculator.fxml        |  55 +++++++++
 .../resources/com/example/javafx/styles.css   |  95 +++++++--------
 10 files changed, 309 insertions(+), 53 deletions(-)
 create mode 100644 src/main/java/com/example/calculator/Main.java
 create mode 100644 src/main/java/com/example/javafx/calculator/CalculatorController.java
 create mode 100644 src/main/resources/com/example/javafx/Calculator.fxml

diff --git a/pom.xml b/pom.xml
index 5ea5ae4..9ed0efe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
                 <artifactId>javafx-maven-plugin</artifactId>
                 <version>${javafx.maven.plugin.version}</version>
                 <configuration>
-                    <mainClass>JavaFXExample</mainClass> <!-- 默认主类 -->
+                    <mainClass>com.example.javafx.calculator.Main</mainClass> <!-- 计算器主类 -->
                     <launcher>app</launcher>
                     <jlinkImageName>app</jlinkImageName>
                     <jlinkZipName>app</jlinkZipName>
@@ -55,6 +55,56 @@
                 <configuration>
                     <mainClass>com.example.javafx.JavaFXFXMLExample</mainClass>
                 </configuration>
+                <executions>
+                    <execution>
+                        <id>run-swing</id>
+                        <configuration>
+                            <mainClass>SwingExample</mainClass>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>run-awt</id>
+                        <configuration>
+                            <mainClass>AWTExample</mainClass>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>run-javafx</id>
+                        <configuration>
+                            <mainClass>JavaFXExample</mainClass>
+                            <arguments>
+                                <argument>--module-path</argument>
+                                <argument>${user.home}/.m2/repository/org/openjfx/javafx-controls/${javafx.version}</argument>
+                                <argument>--add-modules</argument>
+                                <argument>javafx.controls</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>run-javafx-fxml</id>
+                        <configuration>
+                            <mainClass>com.example.javafx.JavaFXFXMLExample</mainClass>
+                            <arguments>
+                                <argument>--module-path</argument>
+                                <argument>${user.home}/.m2/repository/org/openjfx</argument>
+                                <argument>--add-modules</argument>
+                                <argument>javafx.controls,javafx.fxml</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>run-calculator</id>
+                        <configuration>
+                            <mainClass>com.example.javafx.calculator.Main</mainClass>
+                            <arguments>
+                                <argument>--module-path</argument>
+                                <argument>${user.home}/.m2/repository/org/openjfx</argument>
+                                <argument>--add-modules</argument>
+                                <argument>javafx.controls,javafx.fxml</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                </executions>
             </plugin>
         </plugins>
     </build>
diff --git a/src/main/java/AWTExample.java b/src/main/java/AWTExample.java
index 61fcfe2..78ae79e 100644
--- a/src/main/java/AWTExample.java
+++ b/src/main/java/AWTExample.java
@@ -16,6 +16,10 @@ public class AWTExample {
         TextArea displayArea = new TextArea(5, 30);
         displayArea.setEditable(false);
         
+        // 添加滚动条
+        ScrollPane scrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);
+        scrollPane.add(displayArea);
+        
         // 创建按钮
         Button button = new Button("显示内容");
         
@@ -31,12 +35,15 @@ public class AWTExample {
         
         // 添加组件到窗口
         f.add(topPanel, BorderLayout.NORTH);
-        f.add(displayArea, BorderLayout.CENTER);
+        f.add(scrollPane, BorderLayout.CENTER);
+        
+        // 设置窗口居中显示
+        f.setLocationRelativeTo(null);
         
         // 按钮点击事件
         button.addActionListener(e -> {
             String selected = choice.getSelectedItem();
-            String content = "";
+            String content;
             
             switch(selected) {
                 case "选项1：Java":
diff --git a/src/main/java/JavaFXExample.java b/src/main/java/JavaFXExample.java
index 2d0d40d..ac5f4a2 100644
--- a/src/main/java/JavaFXExample.java
+++ b/src/main/java/JavaFXExample.java
@@ -27,12 +27,16 @@ public class JavaFXExample extends Application {
         
         // 设置主布局
         VBox root = new VBox(10);
+        root.setPadding(new javafx.geometry.Insets(10));
         root.getChildren().addAll(topPanel, displayArea);
         
+        // 设置TextArea自动扩展
+        VBox.setVgrow(displayArea, Priority.ALWAYS);
+        
         // 按钮点击事件
         button.setOnAction(e -> {
             String selected = comboBox.getValue();
-            String content = "";
+            String content;
             
             switch(selected) {
                 case "选项1：Java":
@@ -66,6 +70,8 @@ public class JavaFXExample extends Application {
         Scene scene = new Scene(root, 400, 300);
         stage.setScene(scene);
         stage.setTitle("JavaFX 选择演示");
+        stage.setResizable(true);
+        stage.centerOnScreen();
         stage.show();
     }
 
diff --git a/src/main/java/SwingExample.java b/src/main/java/SwingExample.java
index 8579039..a8a67c0 100644
--- a/src/main/java/SwingExample.java
+++ b/src/main/java/SwingExample.java
@@ -38,10 +38,13 @@ public class SwingExample {
         f.add(topPanel, BorderLayout.NORTH);
         f.add(scrollPane, BorderLayout.CENTER);
         
+        // 设置窗口居中显示
+        f.setLocationRelativeTo(null);
+        
         // 按钮点击事件
         button.addActionListener(e -> {
             String selected = (String) comboBox.getSelectedItem();
-            String content = "";
+            String content;
             
             switch(selected) {
                 case "选项1：Java":
diff --git a/src/main/java/com/example/calculator/Main.java b/src/main/java/com/example/calculator/Main.java
new file mode 100644
index 0000000..3116951
--- /dev/null
+++ b/src/main/java/com/example/calculator/Main.java
@@ -0,0 +1,22 @@
+package com.example.calculator;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+public class Main extends Application {
+    @Override
+    public void start(Stage stage) throws Exception {
+        Parent root = FXMLLoader.load(getClass().getResource("Calculator.fxml"));
+        stage.setTitle("简易计算器 - JavaFX");
+        stage.setScene(new Scene(root, 400, 500));
+        stage.setResizable(false);
+        stage.show();
+    }
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+}
diff --git a/src/main/java/com/example/javafx/JavaFXController.java b/src/main/java/com/example/javafx/JavaFXController.java
index 80f493f..5ffeb01 100644
--- a/src/main/java/com/example/javafx/JavaFXController.java
+++ b/src/main/java/com/example/javafx/JavaFXController.java
@@ -21,7 +21,7 @@ public class JavaFXController {
     @FXML
     protected void handleButtonAction() {
         String selected = comboBox.getValue();
-        String content = "";
+        String content;
         
         switch(selected) {
             case "选项1：Java":
diff --git a/src/main/java/com/example/javafx/JavaFXFXMLExample.java b/src/main/java/com/example/javafx/JavaFXFXMLExample.java
index 862cd95..6ff6817 100644
--- a/src/main/java/com/example/javafx/JavaFXFXMLExample.java
+++ b/src/main/java/com/example/javafx/JavaFXFXMLExample.java
@@ -17,6 +17,8 @@ public class JavaFXFXMLExample extends Application {
         scene.getStylesheets().add(getClass().getResource("styles.css").toExternalForm());
         stage.setScene(scene);
         stage.setTitle("JavaFX FXML 选择演示");
+        stage.setResizable(true);
+        stage.centerOnScreen();
         stage.show();
     }
 
diff --git a/src/main/java/com/example/javafx/calculator/CalculatorController.java b/src/main/java/com/example/javafx/calculator/CalculatorController.java
new file mode 100644
index 0000000..45811aa
--- /dev/null
+++ b/src/main/java/com/example/javafx/calculator/CalculatorController.java
@@ -0,0 +1,110 @@
+package com.example.javafx.calculator;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.event.ActionEvent;
+
+public class CalculatorController {
+    @FXML private Label display;
+    private String currentNumber = "";
+    private String firstNumber = "";
+    private String operation = "";
+    private boolean startNewNumber = true;
+
+    @FXML
+    private void initialize() {
+        display.setText("0");
+    }
+
+    @FXML
+    private void handleNumber(ActionEvent event) {
+        if (startNewNumber) {
+            currentNumber = "";
+            startNewNumber = false;
+        }
+        String value = ((Button) event.getSource()).getText();
+        currentNumber += value;
+        display.setText(currentNumber);
+    }
+
+    @FXML
+    private void handleOperation(ActionEvent event) {
+        if (!currentNumber.isEmpty()) {
+            if (firstNumber.isEmpty()) {
+                firstNumber = currentNumber;
+            } else if (!operation.isEmpty()) {
+                calculateResult();
+                firstNumber = display.getText();
+            }
+            operation = ((Button) event.getSource()).getText();
+            startNewNumber = true;
+        }
+    }
+
+    @FXML
+    private void handleEquals() {
+        if (!firstNumber.isEmpty() && !operation.isEmpty() && !currentNumber.isEmpty()) {
+            calculateResult();
+            operation = "";
+            firstNumber = "";
+            startNewNumber = true;
+        }
+    }
+
+    @FXML
+    private void handleClear() {
+        currentNumber = "";
+        firstNumber = "";
+        operation = "";
+        display.setText("0");
+        startNewNumber = true;
+    }
+
+    @FXML
+    private void handleDecimal() {
+        if (startNewNumber) {
+            currentNumber = "0";
+            startNewNumber = false;
+        }
+        if (!currentNumber.contains(".")) {
+            currentNumber += ".";
+            display.setText(currentNumber);
+        }
+    }
+
+    @FXML
+    private void handleBackspace() {
+        if (!currentNumber.isEmpty() && currentNumber.length() > 1) {
+            currentNumber = currentNumber.substring(0, currentNumber.length() - 1);
+            display.setText(currentNumber);
+        } else {
+            currentNumber = "";
+            display.setText("0");
+            startNewNumber = true;
+        }
+    }
+
+    private void calculateResult() {
+        double num1 = Double.parseDouble(firstNumber);
+        double num2 = Double.parseDouble(currentNumber);
+        double result = 0;
+
+        switch (operation) {
+            case "+": result = num1 + num2; break;
+            case "-": result = num1 - num2; break;
+            case "×": result = num1 * num2; break;
+            case "÷":
+                if (num2 != 0) result = num1 / num2;
+                else { display.setText("错误"); return; }
+                break;
+        }
+
+        if (result == (int) result) {
+            display.setText(String.valueOf((int) result));
+        } else {
+            display.setText(String.valueOf(result));
+        }
+        currentNumber = display.getText();
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/com/example/javafx/Calculator.fxml b/src/main/resources/com/example/javafx/Calculator.fxml
new file mode 100644
index 0000000..aad897d
--- /dev/null
+++ b/src/main/resources/com/example/javafx/Calculator.fxml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.geometry.Insets?>
+
+<VBox alignment="CENTER" spacing="20" xmlns="http://javafx.com/javafx/17"
+      xmlns:fx="http://javafx.com/fxml/1"
+      fx:controller="com.example.javafx.calculator.CalculatorController">
+    <padding><Insets top="20" right="20" bottom="20" left="20"/></padding>
+
+    <Label fx:id="display" text="0" styleClass="display-label"/>
+
+    <GridPane hgap="10" vgap="10">
+        <Button text="C" onAction="#handleClear" styleClass="clear-button"
+                GridPane.columnIndex="0" GridPane.rowIndex="0"/>
+        <Button text="⌫" onAction="#handleBackspace" styleClass="operation-button"
+                GridPane.columnIndex="1" GridPane.rowIndex="0"/>
+        <Button text="÷" onAction="#handleOperation" styleClass="operation-button"
+                GridPane.columnIndex="2" GridPane.rowIndex="0"/>
+        <Button text="×" onAction="#handleOperation" styleClass="operation-button"
+                GridPane.columnIndex="3" GridPane.rowIndex="0"/>
+
+        <Button text="7" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="0" GridPane.rowIndex="1"/>
+        <Button text="8" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+        <Button text="9" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="2" GridPane.rowIndex="1"/>
+        <Button text="-" onAction="#handleOperation" styleClass="operation-button"
+                GridPane.columnIndex="3" GridPane.rowIndex="1"/>
+
+        <Button text="4" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="0" GridPane.rowIndex="2"/>
+        <Button text="5" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="1" GridPane.rowIndex="2"/>
+        <Button text="6" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="2" GridPane.rowIndex="2"/>
+        <Button text="+" onAction="#handleOperation" styleClass="operation-button"
+                GridPane.columnIndex="3" GridPane.rowIndex="2"/>
+
+        <Button text="1" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="0" GridPane.rowIndex="3"/>
+        <Button text="2" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="1" GridPane.rowIndex="3"/>
+        <Button text="3" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="2" GridPane.rowIndex="3"/>
+        <Button text="=" onAction="#handleEquals" styleClass="equals-button"
+                GridPane.columnIndex="3" GridPane.rowIndex="3" GridPane.rowSpan="2"/>
+
+        <Button text="0" onAction="#handleNumber" styleClass="number-button"
+                GridPane.columnIndex="0" GridPane.rowIndex="4" GridPane.columnSpan="2"/>
+        <Button text="." onAction="#handleDecimal" styleClass="number-button"
+                GridPane.columnIndex="2" GridPane.rowIndex="4"/>
+    </GridPane>
+</VBox>
\ No newline at end of file
diff --git a/src/main/resources/com/example/javafx/styles.css b/src/main/resources/com/example/javafx/styles.css
index fd7126b..36c5266 100644
--- a/src/main/resources/com/example/javafx/styles.css
+++ b/src/main/resources/com/example/javafx/styles.css
@@ -1,74 +1,75 @@
-/* 自定义按钮样式 */
-.custom-button {
-    -fx-background-color: linear-gradient(to bottom, #4a90e2, #357abd);
+.root {
+    -fx-background-color: linear-gradient(to bottom right, #2c3e50, #4ca1af);
+    -fx-font-family: 'Segoe UI', Arial, sans-serif;
+}
+
+.display-label {
+    -fx-background-color: rgba(255, 255, 255, 0.1);
+    -fx-background-radius: 10;
+    -fx-padding: 20;
+    -fx-font-size: 32px;
+    -fx-font-weight: bold;
     -fx-text-fill: white;
-    -fx-font-size: 14px;
+    -fx-alignment: center-right;
+    -fx-min-width: 340px;
+    -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.3), 10, 0, 0, 5);
+}
+
+.button {
+    -fx-font-size: 20px;
     -fx-font-weight: bold;
-    -fx-background-radius: 5px;
-    -fx-border-radius: 5px;
-    -fx-border-color: #2e6da4;
-    -fx-border-width: 1px;
-    -fx-padding: 8px 16px;
+    -fx-min-width: 70px;
+    -fx-min-height: 70px;
+    -fx-background-radius: 35;
     -fx-cursor: hand;
     -fx-border-radius: 35;
     -fx-border-width: 0;
     -fx-effect: dropshadow(gaussian, rgba(0, 0, 0, 0.2), 5, 0, 0, 2);
 }
 
-/* 按钮悬停效果 */
-.custom-button:hover {
-    -fx-background-color: linear-gradient(to bottom, #5ba0f2, #4689cd);
-    -fx-border-color: #357abd;
+.button:hover {
     -fx-scale-x: 1.05;
     -fx-scale-y: 1.05;
 }
 
-/* 按钮按下效果 */
-.custom-button:pressed {
-    -fx-background-color: linear-gradient(to bottom, #357abd, #2968a3);
-    -fx-border-color: #2e6da4;
+.button:pressed {
     -fx-scale-x: 0.95;
     -fx-scale-y: 0.95;
 }
 
-/* 按钮聚焦效果 */
-.custom-button:focused {
-    -fx-border-color: #ffd700;
-    -fx-border-width: 2px;
-    -fx-effect: dropshadow(gaussian, rgba(255, 215, 0, 0.5), 10, 0, 0, 0);
+.number-button {
+    -fx-background-color: rgba(255, 255, 255, 0.9);
+    -fx-text-fill: #2c3e50;
 }
 
-/* 禁用状态 */
-.custom-button:disabled {
-    -fx-opacity: 0.6;
-    -fx-background-color: #cccccc;
-    -fx-text-fill: #666666;
-    -fx-cursor: default;
+.number-button:hover {
+    -fx-background-color: white;
 }
 
-/* 其他控件样式优化 */
-.root {
-    -fx-background-color: #f5f5f5;
+.operation-button {
+    -fx-background-color: #3498db;
+    -fx-text-fill: white;
 }
 
-.combo-box {
-    -fx-background-color: white;
-    -fx-border-color: #cccccc;
-    -fx-border-radius: 3px;
-    -fx-background-radius: 3px;
+.operation-button:hover {
+    -fx-background-color: #2980b9;
 }
 
-.text-area {
-    -fx-background-color: white;
-    -fx-border-color: #cccccc;
-    -fx-border-radius: 3px;
-    -fx-background-radius: 3px;
-    -fx-font-family: "Microsoft YaHei", "Arial", sans-serif;
-    -fx-font-size: 13px;
+.clear-button {
+    -fx-background-color: #e74c3c;
+    -fx-text-fill: white;
+}
+
+.clear-button:hover {
+    -fx-background-color: #c0392b;
+}
+
+.equals-button {
+    -fx-background-color: #2ecc71;
+    -fx-text-fill: white;
+    -fx-min-height: 150px;
 }
 
-.label {
-    -fx-font-family: "Microsoft YaHei", "Arial", sans-serif;
-    -fx-font-size: 14px;
-    -fx-text-fill: #333333;
+.equals-button:hover {
+    -fx-background-color: #27ae60;
 }
\ No newline at end of file
-- 
Gitee