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[英]Apache-poi Java: How can I change the font name and size of a list numbering in a WORD document?
[英]How can I restart numbering in Word using Apache POI?
下面的方法添加編號成功。 但是,當我嘗試將編號添加到應該從零開始的其他部分時,第一個列表中添加的編號會在我的第二個列表中繼續。 我如何重新啟動它?
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);
}
}
}
在Apache POI 編號列表中,我描述了 Word 中基本編號的工作原理。
為段落設置的NumID
確定用於該段落的編號。 因此,如果需要以 1. 開頭的新編號,則需要將新的XWPFAbstractNum
添加到XWPFNumbering
並需要創建新的NumID
。
最簡單的方法是使用BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID)
方法實現,如下所示:
BigInteger getNewDecimalNumberingId(XWPFDocument document, BigInteger abstractNumID) {
CTAbstractNum cTAbstractNum = CTAbstractNum.Factory.newInstance();
cTAbstractNum.setAbstractNumId(abstractNumID);
CTLvl cTLvl = cTAbstractNum.addNewLvl();
cTLvl.setIlvl(BigInteger.valueOf(0)); // set indent level 0
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;
}
這通過向NumID
添加一個新的XWPFAbstractNum
來獲得一個新的XWPFNumbering
。
如何使用的完整示例:
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.setIlvl(BigInteger.valueOf(0)); // set indent level 0
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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