1
package test;
2
3import java.io.ByteArrayOutputStream;
4import java.io.File;
5import java.io.FileInputStream;
6import java.io.FileOutputStream;
7import java.io.IOException;
8
9import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
10import org.apache.poi.hssf.usermodel.HSSFPatriarch;
11import org.apache.poi.hssf.usermodel.HSSFSheet;
12import org.apache.poi.hssf.usermodel.HSSFWorkbook;
13
14
public class PicExcelTest 
{
15
16
public static void main(String[] args) throws IOException {
17
18 FileOutputStream out = new FileOutputStream("D:/workbook.xls");
19 HSSFWorkbook wb = new HSSFWorkbook();
20
21 HSSFSheet sheet1 = wb.createSheet("picture");
22 HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();;
23 HSSFClientAnchor anchor1 = new HSSFClientAnchor(0,0,0,0,(short)0,0,(short)8,20);
24 HSSFClientAnchor anchor2 = new HSSFClientAnchor(0,0,0,0,(short)0,24,(short)8,44);
25 patriarch.createPicture(anchor1, wb.addPicture(loadImage("D:/Sunset.jpg"),HSSFWorkbook.PICTURE_TYPE_JPEG));
26 patriarch.createPicture(anchor2, wb.addPicture(loadImage("D:/Water lilies.jpg"),HSSFWorkbook.PICTURE_TYPE_JPEG));
27
28 wb.write(out);
29 out.close();
30
}
31
32 public static byte[] loadImage(String filePath) {
33 try {
34 FileInputStream input = new FileInputStream(new File(filePath));
35 ByteArrayOutputStream output = new ByteArrayOutputStream();
36 byte buf[] = new byte[1024];
37 for (;;) {
38 int noBytesRead = input.read(buf);
39 if (noBytesRead == -1) {
40 return output.toByteArray();
41 }
42 output.write(buf, 0, noBytesRead);
43 }
44 } catch (IOException e) {
45 throw new RuntimeException(e);
46 }
47 }
48
}
49
posted on 2008-11-25 11:40
Vincent-chen 閱讀(500)
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