java根据rtf模版导出word

自定义rtf模版
  

   HashMap<String,Object> map = new HashMap<String,Object>();

    //基本信息
    map.put("name", StringUtil.isNull(r.getName())?"":r.getName());
    map.put("link", StringUtil.isNull(link)?"":link);
    
    map.put("email", StringUtil.isNull(email)?"":email);
    map.put("gander", r.getGenderName());
    map.put("birthday", StringUtil.isNull(r.getBirthday())?"":r.getBirthday());
    map.put("degree", StringUtil.isNull(r.getDegreeName())?"":r.getDegreeName());
    map.put("graduateSchool", StringUtil.isNull(r.getSchool())?"":r.getSchool());
    map.put("speciality", StringUtil.isNull(r.getSpeciality())?"":r.getSpeciality());
    map.put("living", StringUtil.isNull(r.getLivingPlaceName())?"":r.getLivingPlaceName());
    
    String registerPlace = r.getRegisteredPlaceName(); //户口所在地
    map.put("place", StringUtil.isNull(registerPlace)?"":registerPlace);
    
    map.put("graduate",StringUtil.isNull(r.getGraduateDate())?"":r.getGraduateDate());
    map.put("workDate",StringUtil.isNull(r.getWorkDate())?"":r.getWorkDate());
    map.put("height",r.getHeight() == 0?"":r.getHeight()); //身高
    map.put("marry",SiteConstant.getMarriageName(r.getIsMarried()));  //是否结婚
    
    String nation = SiteDictUtil.getNationName(r.getNation());//民族
    map.put("nation",StringUtil.isNull(nation)?"":nation);

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
       RTFCreator.createByTemplate(new File(Constant.getRTFFile()),map,bos);
       byte[] resumeByte = bos.toByteArray(); 
      RTFCreator.writeToWord(resumeByte,path);
  
     } catch (Exception e) {
      e.printStackTrace();
     }finally{
        try {
       bos.close();
      } catch (IOException e) {
       e.printStackTrace();
      }
     }

/**
 * 该类读取RTF模版文件，通过替换其中变量的方式生成新的文件
 */
public class RTFCreator {
 public RTFCreator() {
 }

 public static String toRTFString(String tmp) throws Exception {
  byte a[] = tmp.getBytes("GBK");
  String rr = "";
  for (int i = 0; i < a.length; i++) {
   String t2 = (Integer.toHexString(a[i] & 0xff));
   if (a[i] < 16 && t2.length() == 1)
    t2 = "0" + t2;
   rr += "\\'" + t2;
  }
  return rr;
 }

 public static void createByTemplate(File fileTemplate,
   HashMap<String, Object> map, OutputStream fos) throws Exception {
  FileInputStream fileInputStream = new FileInputStream(fileTemplate);
  createByTemplate(fileInputStream, map, fos);
 }

 /**
  * 通过模版创建RTF文件<br>
  * 模版中的变量写法说明:<br>
  * 1、<$x$> x是变量,<$$>用于将变量括起来.<br>
  * 2、<$for[y,i]$> <$y[i]$> <$z[i]$> <$for[i]$>
  * y,z都是变量(一维数组),i是循环变量,<$$>用于将变量括起来.<br>
  * 2、<$for[x,i,j]$> <$x[i,j]$> <$z[i,j]$> <$for[i,j]$>
  * x,z都是变量(二维数组),i,j是循环变量,<$$>用于将变量括起来.<br>
  *
  * @param fileTemplate
  *            File
  * @param map
  *            HashMap {key=变量名,value=变量名(循环输出时,可以是数组)}
  * @param fos
  *            OutputStream
  * @throws Exception
  */
 public static void createByTemplate(InputStream fileInputStream,
   HashMap<String, Object> map, OutputStream fos) throws Exception {
  // 输出流
  ByteArrayOutputStream os = new ByteArrayOutputStream();
  try {
   byte[] data = new byte[8096];
   int iRead = -1;
   while ((iRead = fileInputStream.read(data)) != -1) {
    os.write(data, 0, iRead);
    os.flush();
   }
   fileInputStream.close();
   os.close();
   // 替换其中的变量内容
   replaceText(os.toByteArray(), fos, map, 0, 0);
  } catch (Exception ex) {
   if (fileInputStream != null)
    fileInputStream.close();
   os.close();
   throw ex;
  }
 }

 /**
  * 替换文本
  *
  * @param all
  *            byte[]
  * @param fos
  *            OutputStream 输出流
  * @param map
  *            HashMap 映射{key,value}
  * @param iIndex
  *            int
  * @param jIndex
  *            int
  * @throws Exception
  */
 private static void replaceText(byte all[], OutputStream fos,
   HashMap<String, Object> map, int iIndex, int jIndex)
   throws Exception {
  int iStart = 2;
  int iEnd = -2;
  boolean isPrint = true;
  for (int i = 0; i < all.length; i++) {
   if (i == all.length - 1) {
    iStart = i + 3;
    isPrint = true;
   } else if (all[i] == '<' && all[i + 1] == '$') {
    iStart = i + 2;
    i = i++;
    isPrint = true;
   } else if (all[i] == '$' && all[i + 1] == '>') {
    iEnd = i;
    i++;
   }

   if (isPrint) {
    fos.write(all, iEnd + 2, (iStart - 2) - (iEnd + 2));
    isPrint = false;
   }
   if (iEnd > iStart) {
    // 输出
    byte aTmp[] = new byte[iEnd - iStart];
    System.arraycopy(all, iStart, aTmp, 0, aTmp.length);
    String tmp = new String(aTmp);
    if (tmp.indexOf("for[") > -1) // 若是循环
    {
     String fieldName = tmp.substring(tmp.indexOf("[") + 1,
       tmp.indexOf(","));
     String varName = tmp.substring(tmp.indexOf(",") + 1,
       tmp.length() - 1);
     String endStr = "<$for[" + varName + "]$>";
     while (true) {
      byte tt[] = new byte[endStr.length()];
      System.arraycopy(all, i, tt, 0, tt.length);
      if (new String(tt).equals(endStr)) {
       byte aForData[] = new byte[i - (iEnd + 2)];
       System.arraycopy(all, (iEnd + 2), aForData, 0,
         aForData.length);

       // 递归
       Object a[] = (Object[]) map.get(fieldName);
       if (a != null) {
        if (varName.split(",").length > 1)
         for (int j = 0; j < ((String[]) a[iIndex]).length; j++)
          replaceText(aForData, fos, map, iIndex,
            j);
        else
         for (int j = 0; j < a.length; j++)
          replaceText(aForData, fos, map, j, 0);
       } else
        replaceText(aForData, fos, map, 0, 0);
       i = i + endStr.length();
       break;
      }
      i++;
     }
     iEnd = i - 2;
     iStart = i + 2;
    } else // 若是一般变量
    {
     String fieldName = tmp;
     if (fieldName.indexOf("[") > -1)
      fieldName = fieldName.substring(0,
        fieldName.indexOf("["));

     Object obj = map.get(fieldName);

     // int p = fieldName.indexOf(".");
     /**
      * if(p>-1) { EnBase cEnBase =
      * (csls.common.base.EnBase)map.get
      * (fieldName.substring(0,p)); obj =
      * cEnBase.getValue(fieldName.substring(p+1)); }
      **/
     if (obj != null) {
      if (tmp.indexOf("[") > -1) {
       Object a[] = (Object[]) obj;
       if (a[iIndex] instanceof String[]) {
        String hex = RTFCreator
          .toRTFString(String
            .valueOf(((String[]) a[iIndex])[jIndex]));
        fos.write(hex.getBytes());
       } else {
        String hex = RTFCreator.toRTFString(String
          .valueOf(a[iIndex]));
        fos.write(hex.getBytes());
       }
      } else {
       String hex = RTFCreator.toRTFString(String
         .valueOf(obj));
       fos.write(hex.getBytes());
      }
     } else
      fos.write(("<$" + tmp + "$>").getBytes());
     iStart = iEnd + 2;
    }
   }
  }
 }
 
 /**
  * 写到文件
  * @param b
  * @param path
  */
 @SuppressWarnings("unused")
 public static void writeToWord(byte[] b,String path){
   ByteArrayInputStream bais = new ByteArrayInputStream(b);
      POIFSFileSystem poifs = new POIFSFileSystem();
      DirectoryEntry directory = poifs.getRoot();
      try {
      DocumentEntry documentEntry = directory.createDocument("WordDocument", bais);
      FileOutputStream ostream = new FileOutputStream(path);
   poifs.writeFilesystem(ostream);
   bais.close();
   ostream.close();
  } catch (IOException e) {
   e.printStackTrace();
  }
 }
}