java简单操作word实例

package apache.poi;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.poifs.filesystem.DirectoryEntry;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;


public class ExportDocTest {
  
  public static void main(String[] args) {
    String destFile="D:\\11.doc";
    //#####################根据自定义内容导出Word文档#################################################
    StringBuffer fileCon=new StringBuffer();
    fileCon.append("        张大炮      男       317258963215223\n" +
        "2011   09    2013   07    3\n" +
        "  二炮研究       成人\n" +
        "2013000001               2013   07   08");
    fileCon.append("\n\r\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    
    new ExportDocTest().exportDoc(destFile, fileCon.toString());
    
    //##################根据Word模板导出单个Word文档###################################################
    Map<String, String> map=new HashMap<String, String>();
    
    map.put("name", "Zues");
    map.put("sex", "男");
    map.put("idCard", "200010");
    map.put("year1", "2000");
    map.put("month1", "07");
    map.put("year2", "2008");
    map.put("month2", "07");
    map.put("gap", "2");
    map.put("zhuanye", "计算机科学与技术");
    map.put("type", "研究生");
    map.put("bianhao", "2011020301");
    map.put("nowy", "2011");
    map.put("nowm", "01");
    map.put("nowd", "20220301");
    //注意biyezheng_moban.doc文档位置,此例中为应用根目录
    HWPFDocument document=new ExportDocTest().replaceDoc("biyezheng_moban.doc", map);
    ByteArrayOutputStream ostream = new ByteArrayOutputStream();
    try {
      document.write(ostream);
      //输出word文件
      OutputStream outs=new FileOutputStream(destFile);
      outs.write(ostream.toByteArray());
      outs.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
    
  }
  
  
  /**
   * 
   * @param destFile
   * @param fileCon
   */
  public void exportDoc(String destFile,String fileCon){
    try {
      //doc content
      ByteArrayInputStream bais = new ByteArrayInputStream(fileCon.getBytes());
      POIFSFileSystem fs = new POIFSFileSystem();
      DirectoryEntry directory = fs.getRoot(); 
      directory.createDocument("WordDocument", bais);
      FileOutputStream ostream = new FileOutputStream(destFile);
      fs.writeFilesystem(ostream);
      bais.close();
      ostream.close();
      
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  
  
  /**
   * 读取word模板并替换变量
   * @param srcPath
   * @param map
   * @return
   */
  public HWPFDocument replaceDoc(String srcPath, Map<String, String> map) {
    try {
      // 读取word模板
      FileInputStream fis = new FileInputStream(new File(srcPath));
      HWPFDocument doc = new HWPFDocument(fis);
      // 读取word文本内容
      Range bodyRange = doc.getRange();
      // 替换文本内容
      for (Map.Entry<String, String> entry : map.entrySet()) {
        bodyRange.replaceText("${" + entry.getKey() + "}", entry
            .getValue());
      }
      return doc;
    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }

}