java操作word文档通用工具类

package cn.com.test.util;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStreamWriter;import java.io.Writer;import java.util.Enumeration;import java.util.Locale;import java.util.Map;import java.util.zip.ZipEntry;import java.util.zip.ZipFile;import java.util.zip.ZipOutputStream;import org.apache.log4j.Logger;import freemarker.core.ParseException;import freemarker.template.Configuration;import freemarker.template.MalformedTemplateNameException;import freemarker.template.Template;import freemarker.template.TemplateException;import freemarker.template.TemplateNotFoundException;/*** word工具类* @author：  Rodge* @time：      2017年12月24日 上午09:01:47* @version：V1.0.0*/public final class WordUtil {/** 日志对象 **/private static final Logger LOGGER = Logger.getLogger(WordUtil.class);/** 临时目录 **/private static final String TEMP_PATH = "temp/";/** 临时docx文件 **/private static final String TEMP_FILE_DOCX = "temp.docx";/** utf-8字符编码 **/private static final String CHARSET_UTF8 = "UTF-8";/** 缓冲区大小1M **/private static final int BUFFER_SIZE = 1024 * 1024;/** 私有构造器 **/private WordUtil() { }/** * 根据模板生成新的word2003文档 * @param modelPath 模板存放路径，例如：/template/word/word2003.xml * @param savePath 新文档保存路径，例如：D:/word/word2003.doc * @param map 写入文档的数据 */public static void createWord2003(String modelPath, String savePath, Map<String, Object> map) {Template template = getTemplate(modelPath);if (template != null) {File file = createFile(savePath);try (Writer out = new OutputStreamWriter(new FileOutputStream(file))) {template.process(map, out);} catch (TemplateException | IOException e) {LOGGER.error("生成word2003文档失败", e);}}}/** * 根据模板生成新的word2003文档，以字节数组返回 * @param modelPath 模板存放路径，例如：/template/word/word2003.xml * @param map 写入文档的数据 * @return byte[] 字节数组 */public static byte[] createWord2003(String modelPath, Map<String, Object> map) {Template template = getTemplate(modelPath);if (template != null) {return createNewTemp(template, map);}return new byte[0];}/** * 根据模板生成新的word2007文档 * @param modelPathXml 模板存放路径，例如：/template/word/word2007.xml * @param modelPathDocx 模板原文档，例如：/template/word/word2007.docx * @param savePath 新文档保存路径，例如：D:/word/word2007.docx * @param map 写入文档的数据 */public static void createWord2007(String modelPathXml, String modelPathDocx, String savePath, Map<String, Object> map) {ZipFile zipFile = null;ZipOutputStream zipOut = null;try {Template template = getTemplate(modelPathXml);    byte[] bytes = createNewTemp(template, map);    outTempFile(modelPathDocx); // 写出临时文件（因Linux环境无法直接读取modelPathDocx路径）    zipFile = new ZipFile(new File(TEMP_PATH + TEMP_FILE_DOCX)); // 读取临时文件                      Enumeration<? extends ZipEntry> zipEntrys = zipFile.entries();              zipOut = new ZipOutputStream(new FileOutputStream(savePath));              int len = -1;              byte[] buffer = new byte[BUFFER_SIZE];             while (zipEntrys.hasMoreElements()) {             ZipEntry entry = zipEntrys.nextElement();                  zipOut.putNextEntry(new ZipEntry(entry.toString()));                  if ("word/document.xml".equals(entry.toString())) {                  zipOut.write(bytes);                } else {                  try (InputStream is = zipFile.getInputStream(entry)) {                while ((len = is.read(buffer)) != -1) {                  zipOut.write(buffer, 0, len);                  }  } catch (IOException e) {LOGGER.error("操作流失败", e);}                }            }} catch (IOException e) {LOGGER.error("生成word2007文档失败", e);} finally {if (zipFile != null) {try {zipFile.close();} catch (IOException e) {LOGGER.error("关闭流失败", e);}}if (zipOut != null) {try {zipOut.close();} catch (IOException e) {LOGGER.error("关闭流失败", e);}}deleteFiles(TEMP_PATH); // 删除临时文件}}/** * 根据模板生成新的word2007文档，以字节数组返回 * @param modelPathXml 模板存放路径，例如：/template/word/word2007.xml * @param modelPathDocx 模板原文档，例如：/template/word/word2007.docx * @param map 写入文档的数据 * @return byte[] */public static byte[] createWord2007(String modelPathXml, String modelPathDocx, Map<String, Object> map) {ByteArrayOutputStream byteStream = new ByteArrayOutputStream();ZipFile zipFile = null;ZipOutputStream zipOut = null;try {Template template = getTemplate(modelPathXml);byte[] bytes = createNewTemp(template, map);outTempFile(modelPathDocx); // 写出临时文件（因Linux环境无法直接读取modelPathDocx路径）zipFile = new ZipFile(new File(TEMP_PATH + TEMP_FILE_DOCX)); // 读取临时文件           Enumeration<? extends ZipEntry> zipEntrys = zipFile.entries();  zipOut = new ZipOutputStream(byteStream);  int len = -1;  byte[] buffer = new byte[BUFFER_SIZE]; while (zipEntrys.hasMoreElements()) { ZipEntry entry = zipEntrys.nextElement();  zipOut.putNextEntry(new ZipEntry(entry.toString()));  if ("word/document.xml".equals(entry.toString())) {  zipOut.write(bytes);} else {  try (InputStream is = zipFile.getInputStream(entry)) {while ((len = is.read(buffer)) != -1) {  zipOut.write(buffer, 0, len);  }  } catch (IOException e) {LOGGER.error("操作流失败", e);}}}} catch (IOException e) {LOGGER.error("生成word2007文档失败", e);} finally {if (zipFile != null) {try {zipFile.close();} catch (IOException e) {LOGGER.error("关闭流失败", e);}}if (zipOut != null) {try {zipOut.close();} catch (IOException e) {LOGGER.error("关闭流失败", e);}}deleteFiles(TEMP_PATH); // 删除临时文件}return byteStream.toByteArray();}/** * 写出临时文件 * @param modelPathDocx word2007原文档存放路径 */private static void outTempFile(String modelPathDocx) {InputStream input = WordUtil.class.getClassLoader().getResourceAsStream(modelPathDocx);if (input != null) {try (FileOutputStream fos = new FileOutputStream(createFile(TEMP_PATH + TEMP_FILE_DOCX))) {int len = -1;  byte[] buffer = new byte[BUFFER_SIZE];while ((len = input.read(buffer)) != -1) {  fos.write(buffer, 0, len);  }} catch (IOException e) {LOGGER.error("写出临时文件失败", e);} finally {try {input.close();} catch (IOException e) {LOGGER.error("关闭输入流失败", e);}}}}/**     * 删除该目录下所有文件     * @param filePath 文件目录路径，如：d:/test/     */    public static boolean deleteFiles(String filePath) {        File file = new File(filePath);        if (file.exists()) {            File[] files = file.listFiles();            if (files != null && files.length > 0) {for (File f : files) {if (f.isFile() && f.delete()) {LOGGER.info("删除" + f.getName() + "文件成功");}}return true;}        }        return false;    }    /**     * 删除单个文件     * @param filePath 文件目录路径，如：d:/test/     * @param fileName 文件名称，如：110.doc     */    public static boolean deleteFile(String filePath, String fileName) {        File file = new File(filePath);        if (file.exists()) {            File[] files = file.listFiles();            if (files != null && files.length > 0) {for (File f : files) {if (f.isFile() && f.getName().equals(fileName)) {return f.delete();}}}        }        return false;    }/** * 写入数据，生成新的模板文件以字节数组返回 * @param template 模板对象 * @param map 写入文档的数据 * @return byte[] */private static byte[] createNewTemp(Template template, Map<String, Object> map) {ByteArrayOutputStream byteStream = new ByteArrayOutputStream();try (Writer out = new OutputStreamWriter(byteStream)) {template.process(map, out);} catch (TemplateException | IOException e) {LOGGER.error("生成新模板文件失败", e);}return byteStream.toByteArray();}/** * 创建文件对象 * @param filePath 文件路径，例如：temp/test.doc * @return File */private static File createFile(String filePath) {File file = null;try {// 创建文件目录file = new File(filePath.substring(0, filePath.lastIndexOf('/')));if (!file.exists()) {file.mkdirs();}// 创建文件对象file = new File(filePath);if (!file.exists() && file.createNewFile()) {LOGGER.info("创建文件对象成功");}} catch (IOException e) {LOGGER.error("创建文件对象失败", e);}return file;}/** * 获取模板对象 * @param modelPath 模板存放路径 * @return */private static Template getTemplate(String modelPath) {Template template = null;try {Configuration configuration = new Configuration(Configuration.VERSION_2_3_25);configuration.setEncoding(Locale.getDefault(), CHARSET_UTF8);configuration.setClassForTemplateLoading(WordUtil.class, modelPath.substring(0, modelPath.lastIndexOf('/')));template = configuration.getTemplate(modelPath.substring(modelPath.lastIndexOf('/') + 1));} catch (TemplateNotFoundException | MalformedTemplateNameException | ParseException e) {LOGGER.error("读取模板失败", e);} catch (IOException e) {LOGGER.error("创建模板对象失败", e);}return template;}}