JAVA-使用POI读写Word

开始写代码

word 97-03版本是用.doc后缀 用HWPF

07-19版本是用.docx后缀 用XWPF

对应的是两套函数方法

创建Word，写入内容。源代码

package my;  import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream;  import org.apache.poi.openxml4j.exceptions.InvalidFormatException; import org.apache.poi.util.Units; import org.apache.poi.xwpf.usermodel.ParagraphAlignment; import org.apache.poi.xwpf.usermodel.UnderlinePatterns; import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import org.apache.poi.xwpf.usermodel.XWPFRun;  public class test {      public static void main(String[] args) throws InvalidFormatException     {         // TODO Auto-generated method stub          System.out.println("开始");                  //Word路径         File file = new File("D:\\1\\2\\123.docx");                  //png路径         File filePng = new File("D:\\1\\2\\阿飞头像.png");                  //创建一个文档 HWPFDocument , *.docx 对应XWPFDocument         //*.doc对应         XWPFDocument doc = new XWPFDocument();                  //添加一个段落         XWPFParagraph p1 = doc.createParagraph();         p1.setAlignment(ParagraphAlignment.CENTER);                  //添加一句         XWPFRun r1 = p1.createRun();         r1.setBold(true);         r1.setText("你好JAVA");         r1.setBold(true);         r1.setFontFamily("Courier");         r1.setFontSize(20);                  //在添加一句         XWPFRun r2 = p1.createRun();         r2.setBold(false);         r2.setText("2021年5月21日");         r2.setBold(true);         r2.setFontFamily("Courier");         r2.setUnderline(UnderlinePatterns.DASH);         r2.setColor("FF0000");                  //在添加一个段落         XWPFParagraph p2 = doc.createParagraph();         p2.setAlignment(ParagraphAlignment.CENTER);                  //添加一句         XWPFRun r = p2.createRun();         r.setBold(true);         r.setText(filePng.getName());         r.setBold(true);         r.setFontFamily("Courier");         r.setFontSize(20);         r.addBreak();                  //输出到文件         try         {             //添加一个图片             InputStream stream = new FileInputStream(filePng);                          r.addPicture(stream,                      XWPFDocument.PICTURE_TYPE_PNG, //图像格式                     filePng.getAbsolutePath(), //文件全路径                     Units.toEMU(350), Units.toEMU(350));//350x350 pixels                          stream.close();             r.addBreak();                          FileOutputStream out = new FileOutputStream(file);             doc.write(out);             out.close();                      }catch(IOException e)         {             e.printStackTrace();         }                  System.out.println("结束");                       }  }

演示