java poi word 表格_java 使用POI 讀寫word 表格 | 學步園

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.util.HashMap;

import java.util.Map;

import java.util.Set;

import org.apache.poi.hwpf.HWPFDocument;

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;

public class POIWordUtil {

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

Map replaces = new HashMap();

replaces.put("${username}", Text.str("rongzhi_li"));

replaces.put("${password}", Text.str("1123456"));

replaces.put("${author}", Text.str("lee"));

poiWordTableReplace("t1.doc", "t2.doc", replaces);

}

public static void poiWordTableReplace(String sourceFile, String newFile,

Map replaces) throws Exception {

FileInputStream in = new FileInputStream(sourceFile);

HWPFDocument hwpf = new HWPFDocument(in);

Range range = hwpf.getRange();// 得到文檔的讀取範圍

TableIterator it = new TableIterator(range);

// 疊代文檔中的表格

while (it.hasNext()) {

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

// 疊代行，預設從0開始

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

TableRow tr = tb.getRow(i);

// 疊代列，預設從0開始

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

TableCell td = tr.getCell(j);// 取得單元格

// 取得單元格的内容

for (int k = 0; k < td.numParagraphs(); k++) {

Paragraph para = td.getParagraph(k);

String s = para.text();

final String old = s;

for (String key : replaces.keySet()) {

if (s.contains(key)) {

s = s.replace(key, replaces.get(key).getText());

}

}

if (!old.equals(s)) {// 有變化

para.replaceText(old, s);

s = para.text();

System.out.println("old:" + old + "->" + "s:" + s);

}

} // end for

} // end for

} // end for

} // end while

FileOutputStream out = new FileOutputStream(newFile);

hwpf.write(out);

out.flush();

out.close();

}

}

public abstract class Text {

public abstract String getText();

public static Text str(final String string) {

return new Text() {

@Override

public String getText() {

return string;

}

};

}

}