poi导入图片到word

package com.inspur.mng.project.config.action;

import java.io.IOException;
import java.io.InputStream;

import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlToken;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;

/**
* @author POI 导出图片bug修复
*
*/
public  class  CustomXWPFDocument extends XWPFDocument {
public CustomXWPFDocument(InputStream in) throws IOException {
super(in);
}

/**
*
*/
public CustomXWPFDocument() {
super();
// TODO Auto-generated constructor stub
}

/**
* @param pkg
* @throws IOException
*/
public CustomXWPFDocument(OPCPackage pkg) throws IOException {
super(pkg);
// TODO Auto-generated constructor stub
}  // picAttch 图片后面追加的字符串 可以是空格
public void createPicture(XWPFParagraph paragraph,int id, int width, int height,String picAttch) {
final int EMU = 9525;
width *= EMU;
height *= EMU; 

// <span style="font-family: Arial, Helvetica, sans-serif;">getAllPictures()方法可以获得所有图片的属性</span>

String blipId = getAllPictures().get(id).getPackageRelationship()
.getId();

CTInline inline = paragraph.createRun().getCTR()
.addNewDrawing().addNewInline();
paragraph.createRun().setText(picAttch);
String picXml = ""
+ "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"
+ "   <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ "      <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ "         <pic:nvPicPr>" + "            <pic:cNvPr id=\""
+ id
+ "\" name=\"Generated\"/>"
+ "            <pic:cNvPicPr/>"
+ "         </pic:nvPicPr>"
+ "         <pic:blipFill>"
+ "            <a:blip r:embed=\""
+ blipId
+ "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>"
+ "            <a:stretch>"
+ "               <a:fillRect/>"
+ "            </a:stretch>"
+ "         </pic:blipFill>"
+ "         <pic:spPr>"
+ "            <a:xfrm>"
+ "               <a:off x=\"0\" y=\"0\"/>"
+ "               <a:ext cx=\""
+ width
+ "\" cy=\""
+ height
+ "\"/>"
+ "            </a:xfrm>"
+ "            <a:prstGeom prst=\"rect\">"
+ "               <a:avLst/>"
+ "            </a:prstGeom>"
+ "         </pic:spPr>"
+ "      </pic:pic>"
+ "   </a:graphicData>" + "</a:graphic>";

// CTGraphicalObjectData graphicData =
inline.addNewGraphic().addNewGraphicData();
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
xe.printStackTrace();
}
inline.set(xmlToken);
// graphicData.set(xmlToken);

inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);

CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(width);
extent.setCy(height);

CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("图片" + id);
docPr.setDescr("");
}

}

      CustomXWPFDocument doc = new CustomXWPFDocument();

XWPFParagraph paragraph = null;
paragraph = doc.createParagraph();
String filePath = cname;
response.reset(); // 清空buffer
response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
filePath = java.net.URLEncoder
.encode(filePath, "UTF-8");
// 从网盘下载到tomcat下，图片从网盘上下载的
downloadFile(businesstype, cname);

String fileName = cname;
// System.out.println("中文文件名279行fileName------------"+fileName);
String root = null;
if (root == null) {
root = request.getRealPath("/");// 服务器路径
}
String dir = "assets\\data\\";

response.setContentType("text/html;charset=utf-8");
request.setCharacterEncoding("UTF-8");
java.io.BufferedInputStream bis = null;
java.io.BufferedOutputStream bos = null;

String url = root + dir + fileName;
// 改成下载到tomcat下的路径，url为图片路径
File image1 = new File(url);
String fname = image1.getName();

//图片后缀
String prefix = fileName.substring(fname
.lastIndexOf(".") + 1);

int format = 0;
if (prefix.equals("jpg") || prefix.equals(".jpeg")) {
format = XWPFDocument.PICTURE_TYPE_JPEG;
} else if (prefix.equals("gif")) {
format = XWPFDocument.PICTURE_TYPE_GIF;
} else if (prefix.equals("bmp")) {
format = XWPFDocument.PICTURE_TYPE_BMP;
} else if (prefix.equals("png")) {
format = XWPFDocument.PICTURE_TYPE_PNG;
} else if (prefix.equals("pict")) {
format = XWPFDocument.PICTURE_TYPE_PICT;
} else if (prefix.equals("wmf")) {
format = XWPFDocument.PICTURE_TYPE_WMF;
} else if (prefix.equals("wpg")) {
format = XWPFDocument.PICTURE_TYPE_WPG;
}

FileInputStream fis = new FileInputStream(image1);
byte[] bytes = IOUtils.toByteArray(fis);

//添加图片 自带的方法，add方法将图片添加到doc中，此时可以通过获得所有图片的一个方法看到所有图片的属性，包括id
doc.addPictureData(bytes, format);

//构造图片调用上面的方法 参数分别为段落，<strong>第几张图片</strong>，宽度，高度，名称
doc.createPicture(paragraph,<strong> 0</strong>, 550, 800, filePath);

fis.close();
// 删除本地文件
File file = new File(url);
if (file.exists()) {
file.delete();
}