POI往Word中插入字符串--我的实践

代码

package  lili.com;

import  java.io.ByteArrayInputStream;
import  java.io.File;
import  java.io.FileInputStream;
import  java.io.FileOutputStream;
import  java.io.OutputStream;

import  org.apache.poi.hwpf.HWPFDocument;
import  org.apache.poi.hwpf.extractor.WordExtractor;
import  org.apache.poi.hwpf.model.StyleSheet;
import  org.apache.poi.hwpf.usermodel.CharacterProperties;
import  org.apache.poi.hwpf.usermodel.CharacterRun;
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;
import  org.apache.poi.poifs.filesystem.DirectoryEntry;
import  org.apache.poi.poifs.filesystem.DocumentEntry;
import  org.apache.poi.poifs.filesystem.POIFSFileSystem;

public   class  POITest  {
    /** *//**
     * @param args
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {
        // TODO Auto-generated method stub
         try {
                FileInputStream in = new FileInputStream(new File("E:\\demo1.doc"));
                POIFSFileSystem pfs = new POIFSFileSystem(in);
                HWPFDocument hwpf = new HWPFDocument(pfs);
                Range range = hwpf.getRange();
                StyleSheet styleSheet = hwpf.getStyleSheet();
                TableIterator it = new TableIterator(range);
                // 遍历一个DOC中的所有表格
                while (it.hasNext()) {
                    Table tb = (Table) it.next();
                    System.out.println(tb.numRows());
                    // 遍历表格的行
//                    for (int i = 0; i < tb.numRows(); i++) {
//                        TableRow tr = tb.getRow(i);
//                        // 遍历表格的列
//                        System.out.println(tr.numCells());
//                        for (int j = 0; j < tr.numCells(); j++) {
//                            // 往表格中插入数据
//                            TableCell td = tr.getCell(j);
//                       //    CharacterRun chr1= td.getCharacterRun(0);
//                    //       System.out.println("td--"+chr1.getFontName());
//                           
//                            String text = "第" + i + "行第" + j + "列";
//                            
//                            int p = td.numParagraphs();
//                            System.out.println("td.numParagraphs :"+p);
//                            for(int a=0;a<p;a++)
//                            {
//                            Paragraph para =td.getParagraph(a);
//                            para.insertBefore(text+"  ");
//                          ///  para.insertAfter(text);
//                            int q=para.numCharacterRuns();
//                            System.out.println("numCharacterRuns--"+q);
//                            for(int b=0;b<q;b++)
//                            {
//                          CharacterRun chr=  para.getCharacterRun(b);
//                      
//                         System.out.println("para.getCharacterRun-- "+ chr.getFontName()+"  text--"+chr.text().trim()+"  str--"+chr.toString());
//                         
//                      //      ParagraphProperties pp = new ParagraphProperties();
//                            
//                        //    if(j%2==0){
//                               
//                        //    }
//                            }
//                        }
//                        }
//                    }
                }
                
         //       WordExtractor we=new WordExtractor(in);
                String text=range.text();
                System.out.println(text);
                
                // 在表格外面插入内容
                CharacterProperties cp = new CharacterProperties();
                cp.setBold(true);
                cp.setCharacterSpacing(10);
                cp.setChse(cp.SPRM_CHARSCALE);
                cp.setCapitalized(true);
                int p=range.numParagraphs();
                for(int i=0;i<p;i++)
                {
                String name="飞舞";
                String age="23";
                Paragraph para=range.getParagraph(i);
            //     System.out.println(p);
             //    para.insertAfter("--插入 成功!!",cp);
                para.replaceText("姓名：————————————","姓名："+name);
               
                para.replaceText("年龄：————————————","年龄："+age);
                CharacterRun chr=para.getCharacterRun(0);
                System.out.println("第"+i+"段: "+chr.text());
             }
                
                System.out.println("\n插入后 生成新文档demo1-----------------------------------------\n");
                text=range.text();
                System.out.println(text);     
                
//                File outputFile = new File("C:/456.doc");
//                OutputStream output = new FileOutputStream(outputFile);
//                hwpf.write(output);
//                output.close();
//                

                // byte b[] = content.getBytes("ISO-8859-1");
              //  String content="这是固定的字符2";
                byte b[] = text.getBytes();

                ByteArrayInputStream bais = new ByteArrayInputStream(b);

                POIFSFileSystem fs = new POIFSFileSystem();
                DirectoryEntry directory = fs.getRoot();

                DocumentEntry de = directory.createDocument("WordDocument", bais);
                FileOutputStream ostream = new FileOutputStream("e:/demo.doc");

                fs.writeFilesystem(ostream);

                bais.close();
                ostream.close();
                
            } catch (Exception ex) {
                ex.printStackTrace();
            }

    }
 

}

转载于:https://www.cnblogs.com/monica/archive/2009/11/17/1604703.html