POI往Word中插入字符串我的实践

代码

package lili.com;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.OutputStream;

import org.apache.poi.hwpf.HWPFDocument;

import org.apache.poi.hwpf.extractor.WordExtractor;

import org.apache.poi.hwpf.model.StyleSheet;

import org.apache.poi.hwpf.usermodel.CharacterProperties;

import org.apache.poi.hwpf.usermodel.CharacterRun;

import org.apache.poi.hwpf.usermodel.Paragraph;

import org.apache.poi.hwpf.usermodel.Range;

import org.apache.poi.hwpf.usermodel.Table;

import org.apache.poi.hwpf.usermodel.TableCell;

import org.apache.poi.hwpf.usermodel.TableIterator;

import org.apache.poi.hwpf.usermodel.TableRow;

import org.apache.poi.poifs.filesystem.DirectoryEntry;

import org.apache.poi.poifs.filesystem.DocumentEntry;

import org.apache.poi.poifs.filesystem.POIFSFileSystem;

public class POITest {

/**

* @param args

* @throws Exception

public static void main(String[] args) throws Exception {

// TODO Auto-generated method stub

try {

FileInputStream in = new FileInputStream(new File("E:\\demo1.doc"));

POIFSFileSystem pfs = new POIFSFileSystem(in);

HWPFDocument hwpf = new HWPFDocument(pfs);

Range range = hwpf.getRange();

StyleSheet styleSheet = hwpf.getStyleSheet();

TableIterator it = new TableIterator(range);

// 遍历一个DOC中的所有表格

while (it.hasNext()) {

Table tb = (Table) it.next();

System.out.println(tb.numRows());

// 遍历表格的行

// for (int i = 0; i < tb.numRows(); i++) {

// TableRow tr = tb.getRow(i);

// // 遍历表格的列

// System.out.println(tr.numCells());

// for (int j = 0; j < tr.numCells(); j++) {

// // 往表格中插入数据

// TableCell td = tr.getCell(j);

// // CharacterRun chr1= td.getCharacterRun(0);

// // System.out.println("td--"+chr1.getFontName());

// String text = "第" + i + "行第" + j + "列";

// int p = td.numParagraphs();

// System.out.println("td.numParagraphs :"+p);

// for(int a=0;a<p;a++)

// {

// Paragraph para =td.getParagraph(a);

// para.insertBefore(text+" ");

// /// para.insertAfter(text);

// int q=para.numCharacterRuns();

// System.out.println("numCharacterRuns--"+q);

// for(int b=0;b<q;b++)

// {

// CharacterRun chr= para.getCharacterRun(b);

// System.out.println("para.getCharacterRun-- "+ chr.getFontName()+" text--"+chr.text().trim()+" str--"+chr.toString());

// // ParagraphProperties pp = new ParagraphProperties();

// // if(j%2==0){

// // }

// }

}

// WordExtractor we=new WordExtractor(in);

String text=range.text();

System.out.println(text);

// 在表格外面插入内容

CharacterProperties cp = new CharacterProperties();

cp.setBold(true);

cp.setCharacterSpacing(10);

cp.setChse(cp.SPRM_CHARSCALE);

cp.setCapitalized(true);

int p=range.numParagraphs();

for(int i=0;i<p;i++)

{

String name="飞舞";

String age="23";

Paragraph para=range.getParagraph(i);

// System.out.println(p);

// para.insertAfter("--插入成功!!",cp);

para.replaceText("姓名：————————————","姓名："+name);

para.replaceText("年龄：————————————","年龄："+age);

CharacterRun chr=para.getCharacterRun(0);

System.out.println("第"+i+"段: "+chr.text());

}

System.out.println("\n插入后生成新文档demo1-----------------------------------------\n");

text=range.text();

System.out.println(text);

// File outputFile = new File("C:/456.doc");

// OutputStream output = new FileOutputStream(outputFile);

// hwpf.write(output);

// output.close();

// byte b[] = content.getBytes("ISO-8859-1");

// String content="这是固定的字符2";

byte b[] = text.getBytes();

ByteArrayInputStream bais = new ByteArrayInputStream(b);

POIFSFileSystem fs = new POIFSFileSystem();

DirectoryEntry directory = fs.getRoot();

DocumentEntry de = directory.createDocument("WordDocument", bais);

FileOutputStream ostream = new FileOutputStream("e:/demo.doc");

fs.writeFilesystem(ostream);

bais.close();

ostream.close();

} catch (Exception ex) {

ex.printStackTrace();

}