Java 避免在Apache POI生成的.doc开头显示空白页

Java 避免在Apache POI生成的.doc开头显示空白页,java,apache,ms-word,apache-poi,landscape,Java,Apache,Ms Word,Apache Poi,Landscape,我在Java项目中使用ApachePOI。我在一个横向页面上工作过,代码如下: private void changeOrientation (XWPFDocument document, String orientation) { CTDocument1 doc = document.getDocument (); CTBody body = doc.getBody (); CTSectPr section = body.addNewSectPr (); XWPFParagraph para

我在Java项目中使用ApachePOI。我在一个横向页面上工作过,代码如下:

private void changeOrientation (XWPFDocument document, String orientation) 
{
CTDocument1 doc = document.getDocument ();
CTBody body = doc.getBody ();
CTSectPr section = body.addNewSectPr ();
XWPFParagraph para = document.createParagraph ();
CTP ctp = para.getCTP ();
CTPPr br = ctp.addNewPPr ();
br.setSectPr (section);
CTPageSz pageSize;
if (section.isSetPgSz ()) {
pageSize = section.getPgSz ();
}   else {
pageSize = section.addNewPgSz ();
}
pageSize.setOrient (STPageOrientation.LANDSCAPE);
if (orientation.equals ( "landscape")) {
pageSize.setOrient (STPageOrientation.LANDSCAPE);
pageSize.setW (BigInteger.valueOf (842 * 20));
pageSize.setH (BigInteger.valueOf (595 * 20));
}
 else {
pageSize.setOrient (STPageOrientation.PORTRAIT);   
pageSize.setH (BigInteger.valueOf (842 * 20));
pageSize.setW (BigInteger.valueOf (595 * 20));
}
}
我在创建文档后调用该方法

private void dipl()
{
XWPFDocument document = new XWPFDocument ();
String landscape = "landscape";
changeOrientation (document, landscape);
} // ......
问题是Word在横向页面之前的文档开头显示一个空白的纵向页面。
那么,如何避免创建空白页?

< p>对于<代码> Word < /C>文档的默认区段属性只在正文中设置,而不是在段落中。如果节属性位于段落中,则这是其他节的属性,例如,如果文档包含横向格式的部分和纵向格式的部分

创建仅具有横向格式信纸大小的
Word
文档的最低工作示例如下:

import java.io.FileOutputStream;

import org.apache.poi.xwpf.usermodel.*;

import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;

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

  XWPFDocument document= new XWPFDocument();

  CTDocument1 ctDocument = document.getDocument();
  CTBody ctBody = ctDocument.getBody();
  CTSectPr ctSectPr = (ctBody.isSetSectPr())?ctBody.getSectPr():ctBody.addNewSectPr();
  CTPageSz ctPageSz = (ctSectPr.isSetPgSz())?ctSectPr.getPgSz():ctSectPr.addNewPgSz();
  ctPageSz.setOrient(STPageOrientation.LANDSCAPE);
  //paper size letter
  ctPageSz.setW(java.math.BigInteger.valueOf(Math.round(11 * 1440))); //11 inches
  ctPageSz.setH(java.math.BigInteger.valueOf(Math.round(8.5 * 1440))); //8.5 inches

  XWPFParagraph paragraph = document.createParagraph();
  XWPFRun run=paragraph.createRun();  
  run.setText("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.");

  FileOutputStream out = new FileOutputStream("CreateWordLandscape.docx");  
  document.write(out);
  out.close();
  document.close();

 }
}

我相信它来自body.AddNewSectPr。文档已包含一个节-默认节。如果您添加另一个并将其格式化为“下一页”类型,您将得到一个空白页。。。