diff --git a/src/main/java/com/example/demo/common/utils/FileUtil.java b/src/main/java/com/example/demo/common/utils/FileUtil.java
new file mode 100644
index 0000000..49988f5
--- /dev/null
+++ b/src/main/java/com/example/demo/common/utils/FileUtil.java
@@ -0,0 +1,315 @@
+package com.example.demo.common.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 文件操作工具类
+ * 提供文件读写、复制、删除等通用功能
+ *
+ * @author 岳佳君 (2025年09月26日 13:48:12)
+ * @version 1.0.0
+ */
+public class FileUtil {
+    
+    private static final Logger logger = LoggerFactory.getLogger(FileUtil.class);
+    
+    /**
+     * 读取文件内容
+     * 
+     * @param filePath 文件路径
+     * @return 文件内容
+     * @throws IOException IO异常
+     */
+    public static String readFileContent(String filePath) throws IOException {
+        return new String(Files.readAllBytes(Paths.get(filePath)), StandardCharsets.UTF_8);
+    }
+    
+    /**
+     * 写入内容到文件
+     * 
+     * @param filePath 文件路径
+     * @param content 文件内容
+     * @throws IOException IO异常
+     */
+    public static void writeFileContent(String filePath, String content) throws IOException {
+        // 确保父目录存在
+        Path path = Paths.get(filePath);
+        Path parentDir = path.getParent();
+        if (parentDir != null) {
+            Files.createDirectories(parentDir);
+        }
+        // 写入文件
+        Files.write(path, content.getBytes(StandardCharsets.UTF_8), StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
+    }
+    
+    /**
+     * 追加内容到文件
+     * 
+     * @param filePath 文件路径
+     * @param content 文件内容
+     * @throws IOException IO异常
+     */
+    public static void appendFileContent(String filePath, String content) throws IOException {
+        // 确保父目录存在
+        Path path = Paths.get(filePath);
+        Path parentDir = path.getParent();
+        if (parentDir != null) {
+            Files.createDirectories(parentDir);
+        }
+        // 追加文件
+        Files.write(path, content.getBytes(StandardCharsets.UTF_8), StandardOpenOption.CREATE, StandardOpenOption.APPEND);
+    }
+    
+    /**
+     * 复制文件
+     * 
+     * @param sourceFilePath 源文件路径
+     * @param targetFilePath 目标文件路径
+     * @throws IOException IO异常
+     */
+    public static void copyFile(String sourceFilePath, String targetFilePath) throws IOException {
+        Path sourcePath = Paths.get(sourceFilePath);
+        Path targetPath = Paths.get(targetFilePath);
+        
+        // 确保目标目录存在
+        Path targetDir = targetPath.getParent();
+        if (targetDir != null) {
+            Files.createDirectories(targetDir);
+        }
+        
+        // 复制文件
+        Files.copy(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
+    }
+    
+    /**
+     * 移动文件
+     * 
+     * @param sourceFilePath 源文件路径
+     * @param targetFilePath 目标文件路径
+     * @throws IOException IO异常
+     */
+    public static void moveFile(String sourceFilePath, String targetFilePath) throws IOException {
+        Path sourcePath = Paths.get(sourceFilePath);
+        Path targetPath = Paths.get(targetFilePath);
+        
+        // 确保目标目录存在
+        Path targetDir = targetPath.getParent();
+        if (targetDir != null) {
+            Files.createDirectories(targetDir);
+        }
+        
+        // 移动文件
+        Files.move(sourcePath, targetPath, StandardCopyOption.REPLACE_EXISTING);
+    }
+    
+    /**
+     * 删除文件
+     * 
+     * @param filePath 文件路径
+     * @return 是否删除成功
+     * @throws IOException IO异常
+     */
+    public static boolean deleteFile(String filePath) throws IOException {
+        return Files.deleteIfExists(Paths.get(filePath));
+    }
+    
+    /**
+     * 创建目录
+     * 
+     * @param dirPath 目录路径
+     * @return 是否创建成功
+     * @throws IOException IO异常
+     */
+    public static boolean createDirectory(String dirPath) throws IOException {
+        Path path = Paths.get(dirPath);
+        if (Files.exists(path)) {
+            return Files.isDirectory(path);
+        }
+        Files.createDirectories(path);
+        return true;
+    }
+    
+    /**
+     * 删除目录（包括目录下的所有文件）
+     * 
+     * @param dirPath 目录路径
+     * @return 是否删除成功
+     * @throws IOException IO异常
+     */
+    public static boolean deleteDirectory(String dirPath) throws IOException {
+        Path path = Paths.get(dirPath);
+        if (!Files.exists(path)) {
+            return true;
+        }
+        
+        // 递归删除目录内容
+        Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                Files.delete(file);
+                return FileVisitResult.CONTINUE;
+            }
+            
+            @Override
+            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                Files.delete(dir);
+                return FileVisitResult.CONTINUE;
+            }
+        });
+        
+        return true;
+    }
+    
+    /**
+     * 获取文件大小
+     * 
+     * @param filePath 文件路径
+     * @return 文件大小（字节）
+     * @throws IOException IO异常
+     */
+    public static long getFileSize(String filePath) throws IOException {
+        return Files.size(Paths.get(filePath));
+    }
+    
+    /**
+     * 获取文件扩展名
+     * 
+     * @param fileName 文件名
+     * @return 文件扩展名（小写）
+     */
+    public static String getFileExtension(String fileName) {
+        if (fileName == null || fileName.lastIndexOf('.') == -1) {
+            return "";
+        }
+        return fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase();
+    }
+    
+    /**
+     * 生成唯一文件名
+     * 
+     * @param originalFileName 原始文件名
+     * @return 唯一文件名
+     */
+    public static String generateUniqueFileName(String originalFileName) {
+        String extension = getFileExtension(originalFileName);
+        String timestamp = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date());
+        String uuid = UUID.randomUUID().toString().replaceAll("-|", "");
+        
+        if (extension.isEmpty()) {
+            return timestamp + "_" + uuid;
+        } else {
+            return timestamp + "_" + uuid + "." + extension;
+        }
+    }
+    
+    /**
+     * 列出目录下的所有文件
+     * 
+     * @param dirPath 目录路径
+     * @return 文件路径列表
+     * @throws IOException IO异常
+     */
+    public static List<String> listFiles(String dirPath) throws IOException {
+        List<String> filePaths = new ArrayList<>();
+        Path path = Paths.get(dirPath);
+        
+        if (Files.exists(path) && Files.isDirectory(path)) {
+            Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    filePaths.add(file.toString());
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        }
+        
+        return filePaths;
+    }
+    
+    /**
+     * 获取文件的MIME类型
+     * 
+     * @param filePath 文件路径
+     * @return MIME类型
+     * @throws IOException IO异常
+     */
+    public static String getMimeType(String filePath) throws IOException {
+        return Files.probeContentType(Paths.get(filePath));
+    }
+    
+    /**
+     * 检查文件是否存在
+     * 
+     * @param filePath 文件路径
+     * @return 是否存在
+     */
+    public static boolean fileExists(String filePath) {
+        return Files.exists(Paths.get(filePath));
+    }
+    
+    /**
+     * 清理临时文件
+     * 
+     * @param dirPath 临时目录路径
+     * @param daysAgo 清理多少天前的文件
+     * @return 清理的文件数量
+     * @throws IOException IO异常
+     */
+    public static int cleanTempFiles(String dirPath, int daysAgo) throws IOException {
+        final int[] deletedCount = {0};
+        Path path = Paths.get(dirPath);
+        
+        if (!Files.exists(path) || !Files.isDirectory(path)) {
+            return deletedCount[0];
+        }
+        
+        long cutoffTime = System.currentTimeMillis() - TimeUnit.DAYS.toMillis(daysAgo);
+        
+        Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                try {
+                    // 检查文件的最后修改时间
+                    if (Files.getLastModifiedTime(file).toMillis() < cutoffTime) {
+                        Files.delete(file);
+                        deletedCount[0]++;
+                    }
+                } catch (IOException e) {
+                    logger.error("删除临时文件失败: {}", file, e);
+                }
+                return FileVisitResult.CONTINUE;
+            }
+        });
+        
+        return deletedCount[0];
+    }
+    
+    /**
+     * 创建临时文件
+     * 
+     * @param prefix 文件前缀
+     * @param suffix 文件后缀
+     * @param tempDir 临时目录
+     * @return 临时文件路径
+     * @throws IOException IO异常
+     */
+    public static String createTempFile(String prefix, String suffix, String tempDir) throws IOException {
+        // 确保临时目录存在
+        createDirectory(tempDir);
+        
+        // 创建临时文件
+        File tempFile = File.createTempFile(prefix, suffix, new File(tempDir));
+        return tempFile.getAbsolutePath();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/demo/common/utils/XmlParserUtil.java b/src/main/java/com/example/demo/common/utils/XmlParserUtil.java
new file mode 100644
index 0000000..92f0000
--- /dev/null
+++ b/src/main/java/com/example/demo/common/utils/XmlParserUtil.java
@@ -0,0 +1,382 @@
+package com.example.demo.common.utils;
+
+import cn.hutool.core.util.StrUtil;
+import org.w3c.dom.*;
+import org.xml.sax.InputSource;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+
+/**
+ * XML解析工具类
+ * 提供XML文件解析和转换为TXT文件的核心功能
+ *
+ * @author 岳佳君 (2025年09月24日 23:09:02)
+ * @version 1.0.0
+ */
+public class XmlParserUtil {
+    
+    /**
+     * 解析XML文件并转换为TXT文件
+     * 
+     * @param xmlFilePath XML文件路径
+     * @param txtFilePath TXT文件路径
+     * @throws Exception 解析过程中的异常
+     */
+    public static void parseXmlToTxt(String xmlFilePath, String txtFilePath) throws Exception {
+        // 读取XML文件并解析
+        Document document = parseXmlFile(xmlFilePath);
+        
+        // 创建TXT文件
+        createTxtFile(document, txtFilePath);
+    }
+    
+    /**
+     * 解析XML文件为Document对象
+     * 
+     * @param xmlFilePath XML文件路径
+     * @return Document对象
+     * @throws Exception 解析异常
+     */
+    public static Document parseXmlFile(String xmlFilePath) throws Exception {
+        // 确保文件存在
+        File file = new File(xmlFilePath);
+        if (!file.exists()) {
+            throw new FileNotFoundException("XML文件不存在: " + xmlFilePath);
+        }
+        
+        // 创建DocumentBuilder并解析文件
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        factory.setNamespaceAware(true);
+        factory.setIgnoringElementContentWhitespace(true);
+        
+        try (FileInputStream fis = new FileInputStream(file)) {
+            InputSource is = new InputSource(new InputStreamReader(fis, StandardCharsets.UTF_8));
+            return factory.newDocumentBuilder().parse(is);
+        }
+    }
+    
+    /**
+     * 将Document对象转换为TXT文件
+     * 
+     * @param document XML文档对象
+     * @param txtFilePath TXT文件路径
+     * @throws IOException IO异常
+     */
+    public static void createTxtFile(Document document, String txtFilePath) throws IOException {
+        // 确保输出目录存在
+        Path outputPath = Paths.get(txtFilePath).getParent();
+        if (outputPath != null && !Files.exists(outputPath)) {
+            Files.createDirectories(outputPath);
+        }
+        
+        // 写入TXT文件
+        try (BufferedWriter writer = Files.newBufferedWriter(Paths.get(txtFilePath), StandardCharsets.UTF_8)) {
+            // 处理根元素
+            Element rootElement = document.getDocumentElement();
+            processElement(rootElement, writer, 0);
+        }
+    }
+    
+    /**
+     * 递归处理XML元素并写入TXT文件
+     * 将中文XML标签转换为特定的TXT格式
+     * 
+     * @param element 当前XML元素
+     * @param writer 输出写入器
+     * @param indentLevel 缩进级别
+     * @throws IOException IO异常
+     */
+    private static void processElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String tagName = element.getTagName();
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        // 根据中文标签名映射到对应的TXT格式
+        switch (tagName) {
+            case "任务":
+                processTaskElement(element, writer, indentLevel);
+                break;
+            case "任务信息":
+                processTaskInfoElement(element, writer, indentLevel);
+                break;
+            case "平台":
+                processPlatformElement(element, writer, indentLevel);
+                break;
+            case "行动":
+                processActionElement(element, writer, indentLevel);
+                break;
+            default:
+                processGenericElement(element, writer, indentLevel);
+                break;
+        }
+    }
+    
+    /**
+     * 处理任务元素
+     */
+    private static void processTaskElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        // 获取任务行动信息
+        String taskAction = getElementTextByTagName(element, "任务行动信息");
+        if (StrUtil.isNotBlank(taskAction)) {
+            writer.write(indent + "task " + taskAction + " # 任务信息");
+            writer.newLine();
+        }
+        
+        // 处理子元素
+        processChildElements(element, writer, indentLevel + 1);
+        
+        writer.write(indent + "end_task");
+        writer.newLine();
+    }
+    
+    /**
+     * 处理任务信息元素
+     */
+    private static void processTaskInfoElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        // 处理指令有效期（拆分为开始和结束时间）
+        String instructionPeriod = getElementTextByTagName(element, "指令有效期");
+        if (StrUtil.isNotBlank(instructionPeriod)) {
+            String[] timeRange = instructionPeriod.split("~");
+            if (timeRange.length == 2) {
+                writer.write(indent + "start_time " + timeRange[0].trim());
+                writer.newLine();
+                writer.write(indent + "end_time " + timeRange[1].trim());
+                writer.newLine();
+            }
+        }
+        
+        // 处理其他子元素
+        processChildElements(element, writer, indentLevel);
+    }
+    
+    /**
+     * 处理平台元素
+     */
+    private static void processPlatformElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        writer.write(indent + "platform # 平台信息");
+        writer.newLine();
+        
+        // 处理平台子元素
+        String platformName = getElementTextByTagName(element, "平台名称");
+        String machineType = getElementTextByTagName(element, "机型");
+        String numOfCpus = getElementTextByTagName(element, "架数");
+        String platformId = getElementTextByTagName(element, "平台识别码");
+        String country = getElementTextByTagName(element, "国家");
+        
+        if (StrUtil.isNotBlank(platformName)) {
+            writer.write(indent + "    platform_name " + platformName);
+            writer.newLine();
+        }
+        if (StrUtil.isNotBlank(machineType)) {
+            writer.write(indent + "    machine_type " + machineType);
+            writer.newLine();
+        }
+        if (StrUtil.isNotBlank(numOfCpus)) {
+            writer.write(indent + "    num_of_cpus " + numOfCpus);
+            writer.newLine();
+        }
+        if (StrUtil.isNotBlank(platformId)) {
+            writer.write(indent + "    platform_id " + platformId);
+            writer.newLine();
+        }
+        if (StrUtil.isNotBlank(country)) {
+            writer.write(indent + "    country " + country);
+            writer.newLine();
+        }
+        
+        // 处理行动子元素
+        processChildElements(element, writer, indentLevel + 1);
+        
+        writer.write(indent + "end_platform");
+        writer.newLine();
+    }
+    
+    /**
+     * 处理行动元素
+     */
+    private static void processActionElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        writer.write(indent + "action");
+        writer.newLine();
+        
+        // 处理行动属性
+        if (element.hasAttributes()) {
+            NamedNodeMap attributes = element.getAttributes();
+            for (int i = 0; i < attributes.getLength(); i++) {
+                Attr attr = (Attr) attributes.item(i);
+                if ("label".equals(attr.getName())) {
+                    writer.write(indent + "    action_name " + attr.getValue());
+                    writer.newLine();
+                }
+            }
+        }
+        
+        // 处理航线名称
+        String routeName = getElementTextByTagName(element, "航线名称");
+        if (StrUtil.isNotBlank(routeName)) {
+            writer.write(indent + "    route_name " + routeName);
+            writer.newLine();
+        }
+        
+        writer.write(indent + "end_action");
+        writer.newLine();
+    }
+    
+    /**
+     * 处理通用元素
+     */
+    private static void processGenericElement(Element element, BufferedWriter writer, int indentLevel) throws IOException {
+        String tagName = element.getTagName();
+        String indent = "    ".repeat(Math.max(0, indentLevel));
+        
+        // 将中文标签名转换为英文（简单映射）
+        String englishTag = convertChineseTagToEnglish(tagName);
+        
+        if (StrUtil.isNotBlank(englishTag)) {
+            String textContent = getElementText(element);
+            if (StrUtil.isNotBlank(textContent)) {
+                writer.write(indent + englishTag + " " + textContent);
+                writer.newLine();
+            }
+        }
+    }
+    
+    /**
+     * 处理子元素
+     */
+    private static void processChildElements(Element parent, BufferedWriter writer, int indentLevel) throws IOException {
+        NodeList children = parent.getChildNodes();
+        for (int i = 0; i < children.getLength(); i++) {
+            if (children.item(i) instanceof Element) {
+                processElement((Element) children.item(i), writer, indentLevel);
+            }
+        }
+    }
+    
+    /**
+     * 根据标签名获取元素文本内容
+     */
+    private static String getElementTextByTagName(Element parent, String tagName) {
+        NodeList elements = parent.getElementsByTagName(tagName);
+        if (elements.getLength() > 0) {
+            Element element = (Element) elements.item(0);
+            return getElementText(element);
+        }
+        return "";
+    }
+    
+    /**
+     * 将中文标签转换为英文标签
+     */
+    private static String convertChineseTagToEnglish(String chineseTag) {
+        // 简单的中文到英文映射
+        switch (chineseTag) {
+            case "指令确认信息": return "confirm_info";
+            case "覆盖的指令文档": return "document_version";
+            default: return chineseTag;
+        }
+    }
+    
+    /**
+     * 从XML字符串解析为Document对象
+     * 
+     * @param xmlContent XML字符串内容
+     * @return Document对象
+     * @throws Exception 解析异常
+     */
+    public static Document parseXmlString(String xmlContent) throws Exception {
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        factory.setNamespaceAware(true);
+        
+        try (InputStream inputStream = new ByteArrayInputStream(xmlContent.getBytes(StandardCharsets.UTF_8))) {
+            InputSource is = new InputSource(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
+            return factory.newDocumentBuilder().parse(is);
+        }
+    }
+    
+    /**
+     * 获取XML元素的文本内容
+     * 
+     * @param element XML元素
+     * @return 文本内容
+     */
+    public static String getElementText(Element element) {
+        if (element == null) {
+            return "";
+        }
+        NodeList childNodes = element.getChildNodes();
+        StringBuilder textContent = new StringBuilder();
+        
+        for (int i = 0; i < childNodes.getLength(); i++) {
+            Node node = childNodes.item(i);
+            if (node.getNodeType() == Node.TEXT_NODE) {
+                textContent.append(node.getNodeValue());
+            }
+        }
+        
+        return textContent.toString().trim();
+    }
+    
+    /**
+     * 获取指定路径的XML元素
+     * 
+     * @param document XML文档对象
+     * @param xpath 元素路径
+     * @return 元素列表
+     */
+    public static List<Element> getElementsByPath(Document document, String xpath) {
+        List<Element> elements = new ArrayList<>();
+        
+        // 简单实现XPath功能，实际项目中可使用JAXB或XPath API
+        String[] pathParts = xpath.split("/");
+        if (pathParts.length == 0) {
+            return elements;
+        }
+        
+        // 查找根元素
+        Element currentElement = document.getDocumentElement();
+        if (!currentElement.getTagName().equals(pathParts[0])) {
+            return elements;
+        }
+        
+        // 递归查找子元素
+        for (int i = 1; i < pathParts.length; i++) {
+            currentElement = findChildElement(currentElement, pathParts[i]);
+            if (currentElement == null) {
+                return elements;
+            }
+        }
+        
+        elements.add(currentElement);
+        return elements;
+    }
+    
+    /**
+     * 在父元素中查找指定名称的子元素
+     * 
+     * @param parent 父元素
+     * @param tagName 子元素标签名
+     * @return 子元素
+     */
+    private static Element findChildElement(Element parent, String tagName) {
+        NodeList childNodes = parent.getChildNodes();
+        for (int i = 0; i < childNodes.getLength(); i++) {
+            Node node = childNodes.item(i);
+            if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(tagName)) {
+                return (Element) node;
+            }
+        }
+        return null;
+    }
+}
\ No newline at end of file