forked from integrated_whb/integrated_whb
170 lines
5.5 KiB
Java
170 lines
5.5 KiB
Java
package com.zcloud.util;
|
||
|
||
import com.zcloud.entity.PageData;
|
||
import org.apache.poi.hssf.usermodel.*;
|
||
import org.apache.poi.ss.usermodel.HorizontalAlignment;
|
||
import org.apache.poi.ss.usermodel.VerticalAlignment;
|
||
import org.apache.poi.ss.usermodel.Workbook;
|
||
import org.springframework.web.servlet.view.document.AbstractXlsView;
|
||
|
||
import javax.servlet.http.HttpServletRequest;
|
||
import javax.servlet.http.HttpServletResponse;
|
||
import java.util.Date;
|
||
import java.util.List;
|
||
import java.util.Map;
|
||
|
||
/**
|
||
* 说明：导出到EXCEL(图片压缩)
|
||
* 作者：luoxiaobao
|
||
* 官网：www.qdkjchina.com
|
||
*/
|
||
public class HiddenExcelCompressImg extends AbstractXlsView{
|
||
|
||
@Override
|
||
protected void buildExcelDocument(Map<String, Object> model,
|
||
Workbook workbook, HttpServletRequest request,
|
||
HttpServletResponse response) throws Exception {
|
||
// TODO Auto-generated method stub
|
||
// String proPath = PathUtil.getProjectpath();
|
||
String beji = Const.HTTPFILEURL;
|
||
Date date = new Date();
|
||
String filename = DateUtil.date2Str(date, "yyyyMMddHHmmss");
|
||
response.setContentType("application/octet-stream");
|
||
response.setHeader("Content-Disposition", "attachment;filename="+filename+".xls");
|
||
|
||
HSSFSheet sheet;
|
||
HSSFWorkbook book = (HSSFWorkbook) workbook;
|
||
sheet = book.createSheet("sheet1");
|
||
|
||
List<String> titles = (List<String>) model.get("titles");
|
||
int len = titles.size();
|
||
HSSFCellStyle headerStyle = book.createCellStyle(); //标题样式
|
||
headerStyle.setAlignment(HorizontalAlignment.CENTER);
|
||
headerStyle.setVerticalAlignment(VerticalAlignment.CENTER);
|
||
HSSFFont headerFont = book.createFont(); //标题字体
|
||
headerFont.setBold(true);
|
||
headerFont.setFontHeightInPoints((short)11);
|
||
headerStyle.setFont(headerFont);
|
||
short height=25*20;
|
||
HSSFRow row = sheet.createRow(0);
|
||
if(len>250) {
|
||
len = 250;
|
||
}
|
||
for(int i=0; i<len; i++){ //设置标题
|
||
String title = titles.get(i);
|
||
row.setRowStyle(headerStyle);
|
||
if(title.length()>250) {
|
||
row.createCell(i).setCellValue(title.substring(0, 250));
|
||
}else {
|
||
row.createCell(i).setCellValue(title);
|
||
}
|
||
}
|
||
sheet.getRow(0).setHeight(height);
|
||
|
||
HSSFCellStyle contentStyle = book.createCellStyle(); //内容样式
|
||
HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
|
||
|
||
contentStyle.setAlignment(HorizontalAlignment.CENTER);
|
||
List<PageData> varList = (List<PageData>) model.get("varList");
|
||
|
||
|
||
int varCount = varList.size();
|
||
for(int i=0; i<varCount; i++){
|
||
PageData vpd = varList.get(i);
|
||
HSSFRow rows = sheet.createRow(i+1);
|
||
for(int j=0;j<len;j++){
|
||
String valKey = "var"+(j+1);
|
||
String imgKey = "img" +(j+1);
|
||
String varstr = "";
|
||
if(vpd.containsKey(valKey)) {
|
||
varstr = vpd.getString(valKey) != null ? vpd.getString("var"+(j+1)) : "";
|
||
}
|
||
if(vpd.containsKey(imgKey)) {
|
||
String img = vpd.getString(imgKey) != null ? vpd.getString("img" + (j + 1)) : "";
|
||
if(Tools.notEmpty(img)){
|
||
varstr = beji + img;
|
||
}
|
||
}
|
||
|
||
rows.setRowStyle(contentStyle);
|
||
rows.createCell(j).setCellValue(varstr);
|
||
// if(vpd.containsKey(imgKey)) {
|
||
// String varstr = vpd.getString(imgKey) != null ? vpd.getString("img"+(j+1)) : "";
|
||
// if(Tools.isEmpty(varstr)) {
|
||
// continue;
|
||
// }
|
||
// URL url = new URL(beji+varstr);
|
||
// BufferedImage bufferImg = null;
|
||
// try {
|
||
// bufferImg = Thumbnails.of(url).scale(0.3).asBufferedImage();
|
||
// } catch (Exception e) {
|
||
// e.printStackTrace();
|
||
// }
|
||
// ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
|
||
// if(bufferImg != null) {
|
||
// ImageIO.write(bufferImg, "jpg", byteArrayOut);
|
||
// HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 0, 0,(short) (j), (i+1), (short) (j+1), (i+2));
|
||
// patriarch.createPicture(anchor1, book.addPicture(byteArrayOut
|
||
// .toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
|
||
// }
|
||
//
|
||
// }
|
||
|
||
}
|
||
|
||
}
|
||
|
||
// // 用户
|
||
// String filename = DateUtil.date2Str(date, "yyyyMMddHHmmss");
|
||
// String filePath = PathUtil.getProjectpath() + Const.FILEPATHFILE; //文件上传路径
|
||
//
|
||
// FileOutputStream fileOutputStream = null;
|
||
// System.out.println(filePath);
|
||
// try {
|
||
// fileOutputStream = new FileOutputStream(filePath + filename + ".xls");
|
||
// book.write(fileOutputStream);
|
||
// fileOutputStream.flush();
|
||
// } catch (Exception e) {
|
||
// e.printStackTrace();
|
||
// } finally {
|
||
// if(fileOutputStream != null){
|
||
// try {
|
||
// fileOutputStream.close();
|
||
// } catch (IOException e) {
|
||
// e.printStackTrace();
|
||
// }
|
||
// }
|
||
// }
|
||
// File excel = new File(filePath + filename + ".xls");
|
||
// FileInputStream in = new FileInputStream(excel);
|
||
//
|
||
// ByteArrayOutputStream bos = new ByteArrayOutputStream();
|
||
// ZipOutputStream zos = new ZipOutputStream(bos);
|
||
// try {
|
||
//
|
||
// zos.putNextEntry(new ZipEntry(filename+".xls"));
|
||
// byte[] buf = new byte[1024];
|
||
// int length;
|
||
// while ((length = in.read(buf)) > 0) {
|
||
// zos.write(buf, 0, length);
|
||
// }
|
||
// zos.closeEntry();
|
||
// } catch (Exception e) {
|
||
// e.printStackTrace();
|
||
// } finally {
|
||
//
|
||
// in.close();
|
||
// zos.close();
|
||
// }
|
||
// excel.delete();
|
||
// response.setHeader("Content-Disposition", "attachment; filename=\"" + filename+".zip" + "\"");
|
||
// response.setContentType("application/octet-stream;charset=UTF-8");
|
||
// OutputStream os = response.getOutputStream();
|
||
// os.write(bos.toByteArray());
|
||
// os.close();
|
||
}
|
||
|
||
|
||
|
||
}
|