word相关操作代码

关于word的文件的相关操作代码

```java
package com.jeecg.word;

import com.aspose.words.FontSettings;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;
import freemarker.template.Configuration;
import freemarker.template.Template;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.ConnectException;
import java.util.Map;
import java.util.Properties;

/**
 * 描述: word文件操作工具类
 *
 * @author lk
 * @version 1.0
 * @date 2019/9/9 9:56
 */
public class WordUtil {

    /**
     * 功能描述:  根据模板生成word文件
     * @param dataMap word中需要展示的动态数据，用map集合来保存
     * @param templateName word模板名称，例如：test.ftl
     * @param filePath 文件生成的目标路径，例如：D:/wordFile/
     * @param fileName 生成的文件名称，例如：test.doc
     * @return void
     * @author lk
     * @date 2019/9/9 9:04
     */
    public static void createWord(Map dataMap, String templateName, String filePath, String fileName){
        try {
            //创建配置实例
            Configuration configuration = new Configuration();
            //设置编码
            configuration.setDefaultEncoding("UTF-8");
            //ftl模板文件
            configuration.setClassForTemplateLoading(WordUtil.class,"template");
            //获取模板
            Template template = configuration.getTemplate(templateName);
            //输出文件
            File outFile = new File(filePath+File.separator+fileName);
            //如果输出目标文件夹不存在，则创建
            if (!outFile.getParentFile().exists()){
                outFile.getParentFile().mkdirs();
            }
            //将模板和数据模型合并生成文件
            Writer out = new BufferedWriter (new OutputStreamWriter (new FileOutputStream (outFile),"UTF-8"));
            //生成文件
            template.process(dataMap, out);
            //关闭流
            out.flush();
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * doc转pdf
     * @param docPath doc文件路径，包含.doc
     * @param pdfPath pdf文件路径，包含.pdf
     * @return
     */
    public static File doc2Pdf(String docPath, String pdfPath){
        File pdfFile = new File(pdfPath);
        FileOutputStream fileOutputStream = null;
        String os = System.getProperty("os.name");
        if(os.toLowerCase().indexOf("linux") !=-1){
            FontSettings.setFontsFolder (WordUtil.getvalueByKey ("linuxFontPath"),false);
        }
        try {
            String str = "<License><Data><Products><Product>Aspose.Total for Java</Product><Product>Aspose.Words for Java</Product></Products><EditionType>Enterprise</EditionType><SubscriptionExpiry>20991231</SubscriptionExpiry><LicenseExpiry>20991231</LicenseExpiry><SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber></Data><Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature></License>";
            ByteArrayInputStream is = new ByteArrayInputStream(str.getBytes());
            License license = new License();
            license.setLicense(is);

            com.aspose.words.Document document = new com.aspose.words.Document(docPath);
            fileOutputStream= new FileOutputStream (pdfFile);
            document.save( fileOutputStream,SaveFormat.PDF);
        } catch (Exception e) {
            System.out.println ("****** doc转pdf异常******");
            e.printStackTrace();
        }finally {
            if(fileOutputStream != null){
                try {
                    fileOutputStream.close ();
                } catch (IOException e) {
                    e.printStackTrace ();
                }
            }
        }
        return pdfFile;
    }

    /**
     * 功能描述: pdf文件在线预览
     * @param pdfPath
     * @param response
     * @return void
     * @author lk
     * @date 2019/9/10 11:02
     */
    public static void previewPdf(String pdfPath, HttpServletResponse response){

        File pdfFile = new File (pdfPath);
        String fileName = pdfFile.getName ();
        OutputStream outputStream = null;
        BufferedInputStream bufferedInputStream = null;
        try {
            outputStream = response.getOutputStream();
            response.setContentType("application/pdf;charset=UTF-8;");
            response.addHeader("Content-Disposition", "inline;filename=\"" + java.net.URLEncoder.encode(fileName, "UTF-8")+"\"");
            bufferedInputStream = new BufferedInputStream(new FileInputStream (pdfFile));
            byte[] buffBytes = new byte[1024];
            outputStream = response.getOutputStream();
            int read = 0;
            while ((read = bufferedInputStream.read(buffBytes)) != -1) {
                outputStream.write(buffBytes, 0, read);
            }
        } catch (ConnectException e) {
            System.out.println ("****pdf预览失败****");
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }  finally {
            if(outputStream != null){
                try {
                    outputStream.flush();
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if(bufferedInputStream != null){
                try {
                    bufferedInputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    
    /**
     * 获取properties文件生成路径
     * @return
     */
	public static String getFilePath(){
		InputStream insss =WordUtil.class.getClassLoader().getResourceAsStream("com/jeecg/word/template/fileSavePath.properties");
		Properties pss = new Properties();
		try {
			pss.load(insss);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		String filePath = pss.getProperty("filePath");
		return filePath;
	}

	/**
	 * 功能描述: 读取properties  根据key获取value
	 * @param key
	 * @return java.lang.String
	 * @author lk
	 * @date 2019/9/12 9:25
	 */
    public static String getvalueByKey(String key){
        InputStream insss =WordUtil.class.getClassLoader().getResourceAsStream("com/jeecg/word/template/fileSavePath.properties");
        Properties pss = new Properties();
        try {
            pss.load(insss);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        String filePath = pss.getProperty(key);
        return filePath;
    }

/**
 * 功能描述: 文件下载
 * @param filePath
 * @param response
 * @author lk
 * @date 2019/10/15 16:34
 */
    public static void downloadFile(String filePath, HttpServletResponse response){

        File file = new File (filePath);
        String fileName = file.getName ();
        OutputStream outputStream = null;
        BufferedInputStream bufferedInputStream = null;
        try {
            outputStream = response.getOutputStream();
            response.setContentType("application/msword;charset=UTF-8;");
            response.setHeader("Content-Disposition", "attachment;filename=" + java.net.URLEncoder.encode(fileName, "UTF-8"));
            bufferedInputStream = new BufferedInputStream(new FileInputStream (file));
            byte[] buffBytes = new byte[1024];
            outputStream = response.getOutputStream();
            int read = 0;
            while ((read = bufferedInputStream.read(buffBytes)) != -1) {
                outputStream.write(buffBytes, 0, read);
            }
        } catch (ConnectException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }  finally {
            if(outputStream != null){
                try {
                    outputStream.flush();
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if(bufferedInputStream != null){
                try {
                    bufferedInputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

}