下载文件(xlsx)

    @RequestMapping(value = "/down", method = RequestMethod.GET)
    public void down(HttpServletRequest request, HttpServletResponse response) {
        DefaultResourceLoader resourceLoader = new DefaultResourceLoader();
        Resource rs = resourceLoader.getResource(TEMPLETE_FILE);
        try {
            File file = rs.getFile();
            byte[] bytes = new byte[(int) file.length()];
            FileInputStream fis = new FileInputStream(file);
            fis.read(bytes);
            response.setContentType("application/x-download");
            response.setHeader("Content-disposition", "attachment;");
            OutputStream ouputStream = response.getOutputStream();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            baos.write(bytes, 0, bytes.length);
            ouputStream.write(baos.toByteArray());
            ouputStream.flush();
            ouputStream.close();
            fis.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

                    var url = appConfig.baseUrl + "/api/apply/employee/packageStopApply/down";
                    $http({
                        method: 'GET',
                        url: url,
                        responseType : "blob"
                    }).success(function (data) {
                        // 当相应准备就绪时调用
                        var blob = new Blob([ data ], {type : "applicationvnd.ms-excel"});
                        var a = document.getElementById("buttonArea");
                        if (a) {
                            a.parentNode.removeChild(a);
                        }
                        var a = document.createElement("a");
                        a.id = "downLoadTempleteID";
                        a.download = "解除劳动关系包.xlsx";
                        a.href = URL.createObjectURL(blob);
                        document.body.appendChild(a);
                        a.click();
                        angular.element("#spinner").hide();// 关闭蒙板
                    }).error(function (err) {
                        debugger
                    });
                }