(3条消息) java poi操作word转pdf
替换word文档内容
package com.docx.test;
import org.apache.poi.xwpf.usermodel.*;
import org.junit.Test;
import java.io.*;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class DocxUnitl {
/**
* 用一个docx文档作为模板，然后替换其中的内容，再写入目标文档中。
* @throws Exception
*/
@Test
public void testTemplateWrite() throws Exception {
String pdfPath = "D:\\HHKJ\\project\\test\\lgwdha.pdf";
Map<String, Object> params = new HashMap<String, Object>();
params.put("county", "桂林");
params.put("time", "2019年1月15日");
params.put("time2", "2019年1月16日");
params.put("str", "具体整改要求，不管多少个字");
params.put("time3", "2019年1月15日");
String filePath = "D:\\HHKJ\\project\\test\\lgwdh.docx";
InputStream is = new FileInputStream(filePath);
XWPFDocument doc = new XWPFDocument(is);
//替换段落里面的变量
this.replaceInPara(doc, params);
//替换表格里面的变量
// this.replaceInTable(doc, params);
OutputStream os = new FileOutputStream("D:\\HHKJ\\project\\test\\lgwdha.docx");
doc.write(os);
this.close(os);
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();
// CTPPr pr = para.getCTP().getPPr();
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();
System.out.println("2:"+runs);
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。
run.setText(runText,0);
// int fontSize = run.getFontSize();
// String fontFamily = run.getFontFamily();
// para.removeRun(i);
// para.insertNewRun(i).setText(runText);
// para.insertNewRun(i).setFontSize(fontSize);
// para.insertNewRun(i).setFontFamily(fontFamily);
}
}
}
}
/**
* 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) {
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();
}
}
}
}
word转pdf
package com.docx.test;
import java.io.*;
import org.apache.poi.xwpf.converter.pdf.PdfConverter;
import org.apache.poi.xwpf.converter.pdf.PdfOptions;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
public class word2pdf {
/**
* @param args the command line arguments
* @throws java.io.IOException
*/
public static void main(String[] args) throws IOException {
String docPath = "D:\\HHKJ\\project\\test\\lgwdha.docx";
String pdfPath = "D:\\HHKJ\\project\\test\\lgwdha.pdf";
XWPFDocument document;
InputStream doc = new FileInputStream(docPath);
document = new XWPFDocument(doc);
PdfOptions options = PdfOptions.create();
OutputStream out = new FileOutputStream(pdfPath);
PdfConverter.getInstance().convert(document, out, options);
doc.close();
out.close();
}
}
所需jar包
dom4j-1.6.1-hudson-1.jar
itext-4.2.0.jar
itext-asian-5.2.0.jar
itext-asiancmaps-5.1.1.jar
itextpdf-5.4.0.jar
jsoup-1.11.3.jar
ooxml-schemas-1.1.jar
org.apache.poi.xwpf.converter.core-1.0.4.jar
org.apache.poi.xwpf.converter.pdf-1.0.4.jar
xdocreport-2.0.1.jar
xmlbeans-5.3.0-rc1.jar
xmlgraphics-commons-2.2.jar
poi-3.9-20121203.jar
poi-examples-3.9-20121203.jar
poi-excelant-3.9-20121203.jar
poi-ooxml-3.9-20121203.jar
poi-scratchpad-3.9-20121203.jar
所遇问题
1.java.lang.ClassNotFoundException: org/openxmlformats/schemas/wordprocessingml/x2006/main/FontsDocument$Factory
原博地址：https://blog.csdn.net/lex1993/article/details/47062141
解决办法：导入ooxml-schemas-1.1.jar这个包，去掉poi-ooxml-3.9-20121203.jar
2.jar包版本问题
解决办法：因为项目环境需要用jdk1.6，按照上述所示版本下载即可