一个使用Apache POI写word文档的实例

package com.pio.test;

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:\\del\\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("D:\\del\\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;
}
}
}

　　http://www.cnblogs.com/shihujiang/archive/2012/04/11/2442013.html