feat : first

DeleteEmptyFolders.java

@@ -0,0 +1,64 @@
+
+import java.io.File;
+import java.util.HashSet;
+import java.util.Set;
+
+public class DeleteEmptyFolders {
+
+    // 白名单路径集合
+    private static final Set<String> WHITELIST_PATHS = new HashSet<>();
+
+    static {
+        // 添加白名单路径，请根据实际需求修改
+//        WHITELIST_PATHS.add("/Users/zhanglaiman/WorkSpace/Molistar/core/src/main/java/com");
+    }
+
+    public static void main(String[] args) {
+        String targetDir = "/Users/zhanglaiman/WorkSpace/Molistar/app";
+        File rootDir = new File(targetDir);
+        deleteEmptyFolders(rootDir);
+    }
+
+    private static boolean isDirectoryEmpty(File dir) {
+        File[] files = dir.listFiles();
+        if (files == null || files.length == 0) {
+            return true;
+        }
+        for (File file : files) {
+            if (file.isDirectory()) {
+                if (!isDirectoryEmpty(file)) {
+                    return false;
+                }
+            } else if (file.getName().endsWith(".java")) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static void deleteEmptyFolders(File dir) {
+        if (dir == null || !dir.exists() || dir.isFile()) {
+            return;
+        }
+
+        // 跳过白名单中的路径
+        if (WHITELIST_PATHS.contains(dir.getAbsolutePath())) {
+            System.out.println("跳过白名单路径: " + dir.getAbsolutePath());
+            return;
+        }
+
+        File[] files = dir.listFiles();
+        if (files != null) {
+            for (File file : files) {
+                if (file.isDirectory()) {
+                    deleteEmptyFolders(file);
+                }
+            }
+        }
+
+        if (isDirectoryEmpty(dir)) {
+            System.out.println("删除空文件夹: " + dir.getAbsolutePath());
+            dir.delete();
+        }
+    }
+}