add jz

computer/computer.java

@@ -1,70 +1,59 @@
 import java.util.Scanner;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
 public class computer {
 
-    // 将任意R进制数X转换为十进制数
-    public static int baseToDecimal(String x, int r) {
-        int decimalValue = 0;
-        int length = x.length();
-
-        for (int i = 0; i < length; i++) {
-            char digit = x.charAt(length - 1 - i); // 从右往左处理
-            int value;
-
-            if (Character.isDigit(digit)) {
-                value = digit - '0'; // 数字字符
-            } else {
-                value = Character.toUpperCase(digit) - 'A' + 10; // 字母字符
-            }
-            decimalValue += value * Math.pow(r, i);
-        }
-        return decimalValue;
-    }
-
-    // 将十进制数转换为R进制数
-    public static String decimalToBase(int num, int r) {
-        if (num == 0) {
-            return "0";
-        }
-
-        StringBuilder result = new StringBuilder();
-
-        while (num > 0) {
-            int remainder = num % r;
-            if (remainder < 10) {
-                result.append(remainder); // 数字字符
-            } else {
-                result.append((char) ('A' + (remainder - 10))); // 字母字符
-            }
-            num /= r;
-        }
-
-        return result.reverse().toString(); // 反转结果
-    }
-
-    // 将任意R进制数X从进制R_from转换到进制R_to
-    public static String convertBase(String x, int rFrom, int rTo) {
-        int decimalValue = baseToDecimal(x, rFrom); // 转换为十进制
-        return decimalToBase(decimalValue, rTo); // 转换为目标进制
-    }
 
     public static void main(String[] args) {
-        Scanner scanner = new Scanner(System.in);
-
-        System.out.print("请输入要转换的进制数（例如：1A）：");
-        String x = scanner.nextLine();
-
-        System.out.print("请输入原始进制（2-16）：");
-        int rFrom = scanner.nextInt();
-
-        System.out.print("请输入目标进制（2-16）：");
-        int rTo = scanner.nextInt();
-
-        // 调用转换函数
-        String result = convertBase(x, rFrom, rTo);
-
-        System.out.printf("%s 从 %d 进制转换到 %d 进制的结果是: %s\n", x, rFrom, rTo, result);
-
-        scanner.close();
+        JFrame frame = new JFrame("进制转换器");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setSize(500, 500);
+        frame.setLayout(new GridLayout(5, 2));
+
+        JLabel sourceBaseLabel = new JLabel("源进制 (2-16):");
+        JTextField sourceBaseField = new JTextField();
+
+        JLabel targetBaseLabel = new JLabel("目标进制 (2-16):");
+        JTextField targetBaseField = new JTextField();
+
+        JLabel numberLabel = new JLabel("要转换的数字:");
+        JTextField numberField = new JTextField();
+
+        JButton convertButton = new JButton("转换");
+        JLabel resultLabel = new JLabel("转换结果:");
+
+        convertButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                try {
+                    int sourceBase = Integer.parseInt(sourceBaseField.getText());
+                    int targetBase = Integer.parseInt(targetBaseField.getText());
+                    String number = numberField.getText();
+
+                    int decimalValue = convertToDecimal(number, sourceBase);
+                    String result = convertFromDecimal(decimalValue, targetBase);
+
+                    resultLabel.setText("转换结果: " + result);
+                } catch (NumberFormatException ex) {
+                    resultLabel.setText("请输入有效的数字和进制!");
+                } catch (Exception ex) {
+                    resultLabel.setText("转换过程中发生错误: " + ex.getMessage());
+                }
+            }
+        });
+
+        frame.add(sourceBaseLabel);
+        frame.add(sourceBaseField);
+        frame.add(targetBaseLabel);
+        frame.add(targetBaseField);
+        frame.add(numberLabel);
+        frame.add(numberField);
+        frame.add(convertButton);
+        frame.add(resultLabel);
+
+        frame.setVisible(true);
     }
 }