嗨,如何重新启动Java Word Apache Poi中的编号? [英] Hi, how can I restart numbering in java word apache poi?
问题描述
下面的方法成功添加了编号,但是当我尝试向应该从零开始的其他部分添加编号时,第一个列表中添加的编号在第二个列表中继续.如何重新启动?
The method below adds numbering successfully, however when I try to add numbering to other sections which are supposed to start from zero, the numbering added in the first list continues on my second list. How do I restart it?
公共无效编号(XWPFDocument文档){
public void numbering(XWPFDocument document) {
List<XWPFParagraph> list = document.getParagraphs();
CTAbstractNum cTAbstractNum = CTAbstractNum.Factory.newInstance();
CTLvl cTLvl = cTAbstractNum.addNewLvl();
cTLvl.addNewNumFmt().setVal(STNumberFormat.DECIMAL);
cTLvl.addNewLvlText().setVal("1.");
cTLvl.addNewStart().setVal(BigInteger.valueOf(1));
XWPFAbstractNum abstractNum = new XWPFAbstractNum(cTAbstractNum);
XWPFNumbering numbering = document.createNumbering();
BigInteger abstractNumID = numbering.addAbstractNum(abstractNum);
BigInteger numID = numbering.addNum(abstractNumID);
for (XWPFParagraph paragraph : list) {
if (paragraph.getText().trim().contains("This is section number one")||
paragraph.getText().trim().contains("This is section number two") ){
System.out.println(paragraph.getText() + " " + list.indexOf(paragraph));
paragraph.setNumID(numID);
}
}
}
推荐答案
在 Apache POI中编号列表我已经描述了Word
中的基本编号是如何工作的.
In Apache POI numbered list I have described how basic numbering works in Word
.
为段落设置的NumID
确定该段落使用的编号.因此,如果需要以1开头的新编号,则需要将新的XWPFAbstractNum
添加到XWPFNumbering
,并需要创建新的NumID
.
The NumID
set to the paragraph determines the numbering used for that paragraph. So if a new numbering starting with 1. is needed, then a new XWPFAbstractNum
needs to be added to the XWPFNumbering
and a new NumID
needs to be created.
使用以下方法BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID)
可以最简单地做到这一点:
Doing this at simplest could be achieved using a method BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID)
as follows:
BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID) {
CTAbstractNum cTAbstractNum = CTAbstractNum.Factory.newInstance();
cTAbstractNum.setAbstractNumId(abstractNumID);
CTLvl cTLvl = cTAbstractNum.addNewLvl();
cTLvl.addNewNumFmt().setVal(STNumberFormat.DECIMAL);
cTLvl.addNewLvlText().setVal("%1.");
cTLvl.addNewStart().setVal(BigInteger.valueOf(1));
XWPFAbstractNum abstractNum = new XWPFAbstractNum(cTAbstractNum);
XWPFNumbering numbering = document.createNumbering();
abstractNumID = numbering.addAbstractNum(abstractNum);
BigInteger numID = numbering.addNum(abstractNumID);
return numID;
}
这通过向XWPFNumbering
添加新的XWPFAbstractNum
来获得新的NumID
.
This gets a new NumID
by adding a new XWPFAbstractNum
to the XWPFNumbering
.
有关如何使用的完整示例:
Complete Example for how to use:
import java.io.FileOutputStream;
import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTAbstractNum;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTLvl;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STNumberFormat;
import java.math.BigInteger;
public class CreateWordNumberings {
static BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID) {
CTAbstractNum cTAbstractNum = CTAbstractNum.Factory.newInstance();
cTAbstractNum.setAbstractNumId(abstractNumID);
CTLvl cTLvl = cTAbstractNum.addNewLvl();
cTLvl.addNewNumFmt().setVal(STNumberFormat.DECIMAL);
cTLvl.addNewLvlText().setVal("%1.");
cTLvl.addNewStart().setVal(BigInteger.valueOf(1));
XWPFAbstractNum abstractNum = new XWPFAbstractNum(cTAbstractNum);
XWPFNumbering numbering = document.createNumbering();
abstractNumID = numbering.addAbstractNum(abstractNum);
BigInteger numID = numbering.addNum(abstractNumID);
return numID;
}
public static void main(String[] args) throws Exception {
XWPFDocument document = new XWPFDocument();
XWPFParagraph paragraph = document.createParagraph();
XWPFRun run = paragraph.createRun();
run.setText("The paragraph before first numbering:");
//get first NumID for first numbering
BigInteger numID = getNewDecimalNumberingId(document, BigInteger.valueOf(0));
paragraph = document.createParagraph();
paragraph.setNumID(numID);
run = paragraph.createRun();
run.setText("This is first section number one");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("Lorem ipsum semit dolor ...");
paragraph = document.createParagraph();
paragraph.setNumID(numID);
run = paragraph.createRun();
run.setText("This is first section number two");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("Lorem ipsum semit dolor ...");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("The paragraph before second numbering:");
//get second NumID for second numbering
numID = getNewDecimalNumberingId(document, BigInteger.valueOf(1));
paragraph = document.createParagraph();
paragraph.setNumID(numID);
run = paragraph.createRun();
run.setText("This is second section number one");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("Lorem ipsum semit dolor ...");
paragraph = document.createParagraph();
paragraph.setNumID(numID);
run = paragraph.createRun();
run.setText("This is second section number two");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("Lorem ipsum semit dolor ...");
paragraph = document.createParagraph();
paragraph.setNumID(numID);
run = paragraph.createRun();
run.setText("This is second section number three");
paragraph = document.createParagraph();
run = paragraph.createRun();
run.setText("Lorem ipsum semit dolor ...");
paragraph = document.createParagraph();
FileOutputStream out = new FileOutputStream("CreateWordNumberings.docx");
document.write(out);
out.close();
document.close();
}
}
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