转：
2018年03月24日 16:00:22 乄阿斗同學 阅读数：2977
版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/chen497147884/article/details/79678513
POI的XWPFDocument和XWPFTemplate两种方法往word模板中填充数据
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern; import org.apache.poi.POIXMLProperties.CoreProperties;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow; import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.PictureRenderData;
/**
* @author Admin
*
*/
public class WriteWordUtil { public void writeDocx(String path, Map<String, String> map) throws Exception {
InputStream is = new FileInputStream(path);
XWPFDocument doc = new XWPFDocument(is);
// XWPFWordExtractor extractor = new XWPFWordExtractor(doc) ;
// String text = extractor.getText();
// System.out.println(text);
// CoreProperties coreProps = extractor.getCoreProperties();
// this.printCoreProperties(coreProps);
// this.close(is);
} /**
* 替换段落里面的变量
*
* @param doc
* 要替换的文档
* @param params
* 参数
*/
private void replaceInPara(XWPFDocument doc, Map<String, Object> params) {
Iterator<XWPFParagraph> iterator = doc.getParagraphsIterator();
XWPFParagraph para;
while (iterator.hasNext()) {
para = iterator.next();
this.replaceInPara(para, params);
}
} /**
* 替换段落里面的变量
*
* @param para
* 要替换的段落
* @param params
* 参数
*/
private void replaceInPara(XWPFParagraph para, Map<String, Object> params) {
List<XWPFRun> runs;
Matcher matcher;
if (this.matcher(para.getParagraphText()).find()) {
runs = para.getRuns();
for (int i = 0; i < runs.size(); i++) {
XWPFRun run = runs.get(i);
String runText = run.toString();
matcher = this.matcher(runText);
if (matcher.find()) {
while ((matcher = this.matcher(runText)).find()) {
runText = matcher.replaceFirst(String.valueOf(params.get(matcher.group(1))));
}
// 直接调用XWPFRun的setText()方法设置文本时，在底层会重新创建一个XWPFRun，把文本附加在当前文本后面，
// 所以我们不能直接设值，需要先删除当前run,然后再自己手动插入一个新的run。
para.removeRun(i);
if(runText.equals("null")){
runText="";
}
para.insertNewRun(i).setText(runText);
}
}
}
} /**
* 替换表格里面的变量
*
* @param doc
* 要替换的文档
* @param params
* 参数
*/
private void replaceInTable(XWPFDocument doc, Map<String, Object> params) {
Iterator<XWPFTable> iterator = doc.getTablesIterator();
XWPFTable table;
List<XWPFTableRow> rows;
List<XWPFTableCell> cells;
List<XWPFParagraph> paras;
while (iterator.hasNext()) {
table = iterator.next();
rows = table.getRows();
for (XWPFTableRow row : rows) {
cells = row.getTableCells();
for (XWPFTableCell cell : cells) { String cellTextString = cell.getText();
for (Entry<String, Object> e : params.entrySet()) {
if (cellTextString.contains("${"+e.getKey()+"}"))
cellTextString = cellTextString.replace("${"+e.getKey()+"}", e.getValue().toString());
}
cell.removeParagraph(0);
if(cellTextString.contains("${") && cellTextString.contains("}")){
cellTextString = "";
}
cell.setText(cellTextString);
// paras = cell.getParagraphs();
// for (XWPFParagraph para : paras) {
// this.replaceInPara(para, params);
// } }
}
}
} /**
* 正则匹配字符串
*
* @param str
* @return
*/
private Matcher matcher(String str) {
Pattern pattern = Pattern.compile("\\$\\{(.+?)\\}", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
return matcher;
} /**
* 关闭输入流
*
* @param is
*/
private void close(InputStream is) {
if (is != null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
} /**
* 关闭输出流
*
* @param os
*/
private void close(OutputStream os) {
if (os != null) {
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
} /**
* 输出CoreProperties信息
*
* @param coreProps
*/
private void printCoreProperties(CoreProperties coreProps) {
System.out.println(coreProps.getCategory()); // 分类
System.out.println(coreProps.getCreator()); // 创建者
System.out.println(coreProps.getCreated()); // 创建时间
System.out.println(coreProps.getTitle()); // 标题
} /**
* word占位用${object}有缺陷不能填充图片
* @param filePath
* @param params
* @throws Exception
*/
public static String templateWrite(String filePath, Map<String, Object> params,String outFilePath)throws Exception{
InputStream is = new FileInputStream(filePath);
WriteWordUtil writeWordUtil = new WriteWordUtil();
XWPFDocument doc = new XWPFDocument(is);
// 替换段落里面的变量
writeWordUtil.replaceInPara(doc, params);
// 替换表格里面的变量
writeWordUtil.replaceInTable(doc, params);
OutputStream os = new FileOutputStream(outFilePath);
doc.write(os);
writeWordUtil.close(os);
writeWordUtil.close(is);
os.flush();
os.close();
return "";
}
/**
* word占位用{{object}}比较完美可以填充图片
* @param filePath
* @param params
* @param outFilePath
* @return
* @throws Exception
*/
public static String templateWrite2(String filePath, Map<String, Object> params,String outFilePath)throws Exception{
XWPFTemplate template = XWPFTemplate.compile(filePath).render(params);
FileOutputStream out = new FileOutputStream(outFilePath);
template.write(out);
out.flush();
out.close();
template.close();
return "";
}
public static void main(String[] args) throws Exception {
Map<String, Object> params = new HashMap<String, Object>();
params.put("JSDWMC", "项目1\r\na");//
params.put("XMMC", "项目2\r\nb");//
params.put("1", "1");//
params.put("2", "2");//
params.put("object1", "o1");//
params.put("object2", "o2");//
params.put("localPicture", new PictureRenderData(120, 120, "D:\\A.png"));
templateWrite("D:\\template\\1.docx", params, "D:\\template\\5.docx");
templateWrite2("D:\\2.docx", params, "D:\\template\\7.docx"); }
}
用到的jar包
poi-3.17.jar
poi-examples-3.17.jar
poi-excelant-3.17.jar
poi-ooxml-3.17.jar
poi-ooxml-schemas-3.17.jar
poi-scratchpad-3.17.jar
poi-tl.jar
jar下载：下载地址