导出docx为字节流

注释：由于poi-tl对循环列表的导出说明的不是很详细，故此处导出时使用poi和poi-tl结合导出。

    基本思路为：使用poi导出文本和列表，存为临时文件，再以临时文件为模板，使用poi-tl导出图表，最终生成导出结果。

    应注意把临时文件删除
@ApiOperation(value = "项目报告导出")

@ResponseBody

@GetMapping("/docx/{id}")

public Object wordExporttest2(@PathVariable Integer id,HttpServletResponse re) throws Exception {

Map<String,Object> infos = service.docxInfos(id);

Map<String,List<Map<String,Object>>> infolist = new HashMap<>();

infolist.put("tool", service.toolInfos(id));

infolist.put("ruleset", service.rulesetInfos(id));

infolist.put("build", service.buildInfos(id));

infolist.put("qg", service.qualityGateInfos(id));

infolist.put("sf", service.sourcefileInfos(id));

infolist.put("sr", service.fileMetricInfos(id));

infolist.put("issue", service.issueInfos(id));

// FileInputStream in = new FileInputStream("C:\\Users\\Desktop\\e2\\模板 .docx");

WordDocxWriter docx = new WordDocxWriter(

// in);

ProjectExportController.class.getResourceAsStream("/static/template/projectExportTemplate.docx"));

docx.setMarker(infos).setMarkers(infolist);

byte[] bytes = docx.getBytes();

File tmp = CstDirs.getDir(CstDir.tmp);

SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");

File xdoc = new File(tmp,id+sdf.format(new Date())+".docx");

FileOutputStream fos = new FileOutputStream(xdoc);

fos.write(bytes);

fos.close();

Map<String,Object> plinfos = new HashMap<>();

String name = "";

if(service.getById(id) != null) {

name = StringKit.of(service.getById(id).getName());

}

plinfos.put("page", name+" 文件");

plinfos.put("severityPie", service.issueServerityPie(id));

plinfos.put("unFixedPie", service.unFixedIssueServerityPie(id));

plinfos.put("statePie", service.issueStatePie(id));

plinfos.put("statusPie", service.issueStatusPie(id));

plinfos.put("ruleCodeBar", service.issueRuleTop10(id));

plinfos.put("buildLine", service.BuildLineTop10(id));

plinfos.put("ownerBar", service.issueOwnerTop10(id));

plinfos.put("sourcefileBar", service.issueSourcefileTop10(id));

XWPFTemplate template = XWPFTemplate.compile(xdoc).render(plinfos);

xdoc.delete();

ByteArrayOutputStream  baos = new ByteArrayOutputStream();

template.write(baos);

template.close();

// baos.close();

// 设置http协议头部

HttpHeaders headers = new HttpHeaders();

// 设置文件名

String fileName = "";

fileName = new String((service.getById(id).getName() + "项目报告.docx").getBytes("UTF-8"), "iso-8859-1");// 为了解决中文名称乱码问题

headers.setContentDispositionFormData("attachment", fileName);

headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);

re.setHeader("Content-Disposition", "attachment;fileName=" + fileName);

return baos.toByteArray();

}