apache.poi包简单操作word文档
import java.io.ByteArrayOutputStream;import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.FieldsDocumentPart;
import org.apache.poi.hwpf.usermodel.Field;
import org.apache.poi.hwpf.usermodel.Fields;
import org.apache.poi.hwpf.usermodel.Range;
/**
* word文档操作工具
* Created by lichunlong on 2015/5/6 0006.
*/
public class WordUtil {
/**
* 修改word并另保存在本地
* @param map 需要修改的键值对
*/
public static void writeAndSave(Map<String, String> map) {
try {
//读取word模板
String fileDir = new File("C:\\Users\\Administrator\\Desktop\\file").getCanonicalPath();
FileInputStream inputStream = new FileInputStream(new File(fileDir+"\\template.doc"));
HWPFDocument doc = new HWPFDocument(inputStream);
// Fields fields = doc.getFields();
// Iterator<Field> ite = fields.getFields(FieldsDocumentPart.MAIN).iterator();
// while(ite.hasNext()){
// System.out.println(ite.next().getType());
// }
//读取word文本内容
Range range = doc.getRange();
// System.out.println(range.text());
//替换文本内容
for (Map.Entry<String,String> entry : map.entrySet()) {
range.replaceText(entry.getKey(), entry.getValue());
}
//输出字节流
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
String fileName = ""+System.currentTimeMillis();
fileName += ".doc";
FileOutputStream out = new FileOutputStream(fileDir+"\\"+fileName,true);
doc.write(outputStream);
out.write(outputStream.toByteArray());
out.close();
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 修改word并提供下载
* @param request
* @param response
* @param map 需要修改的键值对
* @throws ServletException
* @throws IOException
*/
public static void writeAndPost(HttpServletRequest request, HttpServletResponse response, Map<String, String> map) throws ServletException, IOException{
try {
//读取word模板文件
String fileDir = new File("C:\\Users\\Administrator\\Desktop\\file").getCanonicalPath();
FileInputStream inputStream = new FileInputStream(new File(fileDir+"\\template.doc"));
HWPFDocument doc = new HWPFDocument(inputStream);
//替换读取到的word模板内容的指定字段
Range range = doc.getRange();
for (Map.Entry<String,String> entry : map.entrySet()) {
range.replaceText(entry.getKey(), entry.getValue());
}
//输出word内容文件流，提供下载
response.reset();
response.setContentType("application/x-msdownload");
response.addHeader("Content-Disposition", "attachment; filename=\"test.doc\"");
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ServletOutputStream servletOutputStream = response.getOutputStream();
doc.write(outputStream);
servletOutputStream.write(outputStream.toByteArray());
servletOutputStream.flush();
servletOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}finally{
}
}
}
动态设置文件名，解决中文乱码问题：
response.setCharacterEncoding("utf-8");
response.setContentType("application/x-msdownload");
response.addHeader("Content-Disposition", "attachment; filename="+ new String(fileName.getBytes("utf-8"), "ISO8859-1"));
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