diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/.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
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0548357
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..3312e67
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Git-test.iml b/Git-test.iml
new file mode 100644
index 0000000..c90834f
--- /dev/null
+++ b/Git-test.iml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/Main.java b/src/Main.java
new file mode 100644
index 0000000..fe7aa2b
--- /dev/null
+++ b/src/Main.java
@@ -0,0 +1,15 @@
+//TIP 要运行代码，请按 或
+// 点击装订区域中的 图标。
+public class Main {
+ public static void main(String[] args) {
+ //TIP 当文本光标位于高亮显示的文本处时按
+ // 查看 IntelliJ IDEA 建议如何修正。
+ System.out.printf("Hello and welcome!");
+
+ for (int i = 1; i <= 5; i++) {
+ //TIP 按 开始调试代码。我们已经设置了一个 断点
+ // 但您始终可以通过按 添加更多断点。
+ System.out.println("i = " + i);
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/Transform2158.java b/src/Transform2158.java
new file mode 100644
index 0000000..a7f68ad
--- /dev/null
+++ b/src/Transform2158.java
@@ -0,0 +1,99 @@
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Scanner;
+
+public class Transform2158{
+
+ public static String convertBase(String input, int fromBase, int toBase) {
+ try {
+ int number = Integer.parseInt(input, fromBase);
+ return Integer.toString(number, toBase);
+ } catch (NumberFormatException e) {
+ return null;
+ }
+ }
+
+ public static boolean isValidBase(int base) {
+ return base == 2 || base == 8 || base == 10 || base == 16;
+ }
+
+ public static void main(String[] args) {
+ if (args.length > 0 && args[0].equals("cli")) {
+ runCLI();
+ } else {
+ SwingUtilities.invokeLater(() -> new Transform2158().createAndShowGUI());
+ }
+ }
+
+ private static void runCLI() {
+ Scanner scanner = new Scanner(System.in);
+ System.out.print("请输入输入数字: ");
+ String input = scanner.nextLine();
+
+ System.out.print("请输入从进制 (2, 8, 10, 16): ");
+ int fromBase = scanner.nextInt();
+
+ System.out.print("请输入到进制 (2, 8, 10, 16): ");
+ int toBase = scanner.nextInt();
+
+ if (isValidBase(fromBase) && isValidBase(toBase)) {
+ String result = convertBase(input, fromBase, toBase);
+ if (result != null) {
+ System.out.println("转换结果: " + result);
+ } else {
+ System.out.println("输入的数字在指定的进制中无效。");
+ }
+ } else {
+ System.out.println("无效的进制，请输入 (2, 8, 10, 16)。");
+ }
+
+ scanner.close();
+ }
+
+ private void createAndShowGUI() {
+ JFrame frame = new JFrame("进制转换器");
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ frame.setSize(300, 200);
+ frame.setLayout(null);
+
+ JButton button = new JButton("开始转换");
+ button.setBounds(80, 70, 140, 30);
+ button.addActionListener(new ConvertAction());
+ frame.add(button);
+
+ frame.setVisible(true);
+ }
+
+ private static class ConvertAction implements ActionListener {
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ String input = JOptionPane.showInputDialog("请输入输入数字:");
+ if (input == null) return;
+
+ String fromBaseStr = JOptionPane.showInputDialog("请输入从进制 (2, 8, 10, 16):");
+ if (fromBaseStr == null) return;
+
+ String toBaseStr = JOptionPane.showInputDialog("请输入到进制 (2, 8, 10, 16):");
+ if (toBaseStr == null) return;
+
+ try {
+ int fromBase = Integer.parseInt(fromBaseStr);
+ int toBase = Integer.parseInt(toBaseStr);
+
+ if (isValidBase(fromBase) && isValidBase(toBase)) {
+ String result = convertBase(input, fromBase, toBase);
+ if (result != null) {
+ JOptionPane.showMessageDialog(null, "转换结果: " + result);
+ } else {
+ JOptionPane.showMessageDialog(null, "输入的数字在指定的进制中无效。");
+ }
+ } else {
+ JOptionPane.showMessageDialog(null, "无效的进制，请输入 (2, 8, 10, 16)。");
+ }
+ } catch (NumberFormatException ex) {
+ JOptionPane.showMessageDialog(null, "输入的数字在指定的进制中无效。");
+ }
+ }
+ }
+}
\ No newline at end of file