陈永辉新增功能2

uml10_10.java

@@ -1,4 +1,7 @@
-import java.util.Scanner;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
 public class uml10_10 {
 
@@ -6,7 +9,6 @@ public class uml10_10 {
     public static int toDecimal(String number, int base) {
         int decimal = 0;
         int power = 0;
-
         // 从字符串的末尾开始处理
         for (int i = number.length() - 1; i >= 0; i--) {
             char digit = number.charAt(i);
@@ -59,34 +61,66 @@ public class uml10_10 {
     }
 
     public static void main(String[] args) {
-        Scanner scanner = new Scanner(System.in);
+        // 创建窗口
-
+        JFrame frame = new JFrame("进制转换器");
-        System.out.print("请输入源进制（2-16）：");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        int sourceBase = scanner.nextInt();
+        frame.setSize(400, 300);
-        scanner.nextLine(); // 消耗掉换行符
+        frame.setLayout(new GridLayout(5, 2)); // 网格布局
-
+
-        System.out.print("请输入目标进制（2-16）：");
+        // 创建组件
-        int targetBase = scanner.nextInt();
+        JLabel sourceBaseLabel = new JLabel("源进制（2-16）：");
-        scanner.nextLine(); // 消耗掉换行符
+        JTextField sourceBaseField = new JTextField();
-
+
-        System.out.print("请输入要转换的" + sourceBase + "进制数字：");
+        JLabel targetBaseLabel = new JLabel("目标进制（2-16）：");
-        String number = scanner.nextLine().trim(); // 读取实际的数字输入
+        JTextField targetBaseField = new JTextField();
-
+
-        // 验证源进制数字是否有效
+        JLabel numberLabel = new JLabel("要转换的数字：");
-        for (char c : number.toCharArray()) {
+        JTextField numberField = new JTextField();
-            if (!Character.isDigit(c) && !(Character.isLetter(c) && (Character.toUpperCase(c) >= 'A' && Character.toUpperCase(c) <= 'F') && sourceBase > 10)) {
+
-                throw new IllegalArgumentException("Invalid character in source base number: " + c);
+        JButton convertButton = new JButton("转换");
+        JLabel resultLabel = new JLabel("转换结果：");
+
+        // 添加组件到窗口
+        frame.add(sourceBaseLabel);
+        frame.add(sourceBaseField);
+        frame.add(targetBaseLabel);
+        frame.add(targetBaseField);
+        frame.add(numberLabel);
+        frame.add(numberField);
+        frame.add(convertButton);
+        frame.add(resultLabel);
+
+        // 添加按钮事件处理
+        convertButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                try {
+                    int sourceBase = Integer.parseInt(sourceBaseField.getText().trim());
+                    int targetBase = Integer.parseInt(targetBaseField.getText().trim());
+                    String number = numberField.getText().trim();
+
+                    // 验证源进制数字是否有效
+                    for (char c : number.toCharArray()) {
+                        if (!Character.isDigit(c) &&
+                                !(Character.isLetter(c) && (Character.toUpperCase(c) >= 'A' && Character.toUpperCase(c) <= 'F') && sourceBase > 10)) {
+                            throw new IllegalArgumentException("Invalid character in source base number: " + c);
+                        }
+                    }
+
+                    // 将源进制数字转换为十进制
+                    int decimalNumber = toDecimal(number, sourceBase);
+
+                    // 将十进制数字转换为目标进制
+                    String convertedNumber = fromDecimal(decimalNumber, targetBase);
+
+                    // 显示结果
+                    resultLabel.setText("转换后的" + targetBase + "进制数字是：" + convertedNumber);
+                } catch (IllegalArgumentException ex) {
+                    JOptionPane.showMessageDialog(frame, "错误: " + ex.getMessage(), "输入错误", JOptionPane.ERROR_MESSAGE);
+                }
             }
-        }
+        });
-
+        // 显示窗口
-        // 将源进制数字转换为十进制
+        frame.setVisible(true);
-        int decimalNumber = toDecimal(number, sourceBase);
-
-        // 将十进制数字转换为目标进制
-        String convertedNumber = fromDecimal(decimalNumber, targetBase);
-
-        System.out.println("转换后的" + targetBase + "进制数字是：" + convertedNumber);
-
-        scanner.close();
     }
 }