package com.goafanti.common.utils; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.util.regex.Pattern; import javax.servlet.http.HttpServletResponse; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.multipart.MultipartFile; import com.goafanti.common.enums.AttachmentType; public class FileUtils { @Value(value = "${upload.private.path}") private String uploadPrivatePath = null; private static final Pattern SLASH_PATTERN = Pattern.compile("^/|/$"); private static final String SLASH = "/"; private static final String UNDERLINE = "_"; /** * response 输出JSON * * @param hresponse * @param resultMap * @throws IOException */ public static void out(HttpServletResponse response, String jsonStr) { PrintWriter out = null; try { response.setHeader("Content-Type", "application/json"); response.setCharacterEncoding("UTF-8"); out = response.getWriter(); out.println(jsonStr); } catch (Exception e) { LoggerUtils.fmtError(FileUtils.class, e, "输出数据失败"); } finally { if (null != out) { out.flush(); out.close(); } } } /** * Excel报表导出 * * @param response * @param fileName * @param workbook */ public static void downloadExcel(HttpServletResponse response, String fileName, HSSFWorkbook workbook) { String fn = null; try { fn = URLEncoder.encode(fileName, "UTF-8"); } catch (UnsupportedEncodingException e1) { fn = fileName; } response.setContentType("application/x-download;charset=UTF-8"); response.setHeader("Content-Disposition", "attachment; filename=\"" + fn + "\";"); OutputStream out = null; try { out = response.getOutputStream(); workbook.write(out); } catch (IOException e) { LoggerUtils.fmtError(FileUtils.class, e, "输出Excel失败"); } finally { if (null != out) { try { out.flush(); out.close(); } catch (IOException e) { out = null; } } } } /** * 根据上传文件 拼接fileName * * @param mf * @param isPrivate * @param sign * @param path * @return */ public static String mosaicFileName(MultipartFile mf, boolean isPrivate, String sign, String path, String uid) { String suffix = mf.getOriginalFilename().substring(mf.getOriginalFilename().lastIndexOf(".")); boolean uniq = false; if (sign.indexOf("protocol") != -1 || sign.indexOf("achievement") != -1 || sign.indexOf("honor") != -1 || sign.indexOf("proof") != -1 || sign.indexOf("activity_cost_account") != -1 || sign.indexOf("tech_product") != -1 || sign.indexOf("property_ritht") != -1 || sign.indexOf("tech_project") != -1 || sign.indexOf("patent_prory_statement") != -1 || sign.indexOf("patent_writing") != -1 || sign.indexOf("authorization_notice") != -1 || sign.indexOf("patent_certificate") != -1 || sign.indexOf("standard") != -1 || sign.indexOf("demand_picture") != -1 || sign.indexOf("demand_text_file") != -1 || sign.indexOf("achievement_technical_picture") != -1 || sign.indexOf("achievement_maturity_picture") != -1 || sign.indexOf("demand_order_file") != -1 || sign.indexOf("lecture_picture") != -1|| sign.indexOf("cover_picture") != -1 || sign.indexOf("news") != -1) { uniq = true; } String fileName = ""; if (isPrivate || sign != "") { if (uniq) { fileName = path + uid + "/" + System.nanoTime() + "_" + sign + suffix; } else { fileName = path + uid + "/" + sign + suffix; } } else { fileName = path + uid + "/" + System.nanoTime() + suffix; } return fileName; } /** * 获取下载文件名称 * * @param path * @return */ public static String getDownloadFileName(String path) { if (StringUtils.isBlank(path) || path.lastIndexOf(".") < 0) { return null; } String prefix = "附件"; String suffix = path.substring(path.lastIndexOf(".")); if (path.indexOf(AttachmentType.PATENT_PRORY_STATEMENT.getCode()) != -1) { prefix = "专利代理委托书"; } else if (path.indexOf(AttachmentType.PATENT_WRITING.getCode()) != -1) { prefix = "专利稿件"; } else if (path.indexOf(AttachmentType.AUTHORIZATION_NOTICE.getCode()) != -1) { prefix = "授权通知书"; } else if (path.indexOf(AttachmentType.PATENT_CERTIFICATE.getCode()) != -1) { prefix = "专利证书"; } else if (path.indexOf(AttachmentType.PROOF.getCode()) != -1) { prefix = "立项证明材料"; } else if (path.indexOf(AttachmentType.ACTIVITY_COST_ACCOUNT.getCode()) != -1) { prefix = "研发活动费用台帐"; } else if (path.indexOf(AttachmentType.TECH_PRODUCT.getCode()) != -1) { prefix = "高新技术产品台帐"; } else if (path.indexOf(AttachmentType.PROPERTY_RIGHT.getCode()) != -1) { prefix = "知识产权证书"; } else if (path.indexOf(AttachmentType.ROSTER.getCode()) != -1) { prefix = subStr(path) + "花名册"; } else if (path.indexOf(AttachmentType.SOCIAL_SECURITY.getCode()) != -1) { prefix = subStr(path) + "社保情况"; } else if (path.indexOf(AttachmentType.HONOR.getCode()) != -1) { prefix = "荣誉材料证明"; } else if (path.indexOf(AttachmentType.ACHIEVEMENT.getCode()) != -1) { prefix = "科技成果附件"; } else if (path.indexOf(AttachmentType.INSTITUTION.getCode()) != -1) { prefix = "制度目录"; } else if (path.indexOf(AttachmentType.PROTOCOL.getCode()) != -1) { prefix = "技术协议"; } else if (path.indexOf(AttachmentType.FINANCE.getCode()) != -1) { prefix = subStr(path) + "财务报表"; } else if (path.indexOf(AttachmentType.RATEPAY.getCode()) != -1) { prefix = subStr(path) + "纳税申报表"; } else if (path.indexOf(AttachmentType.TECH_PROJECT.getCode()) != -1) { prefix = "科技项目资料"; } else if (path.indexOf(AttachmentType.STANDARD.getCode()) != -1) { prefix = "标准制定"; } else if (path.indexOf(AttachmentType.MANUSCRIPT.getCode()) != -1) { prefix = "稿件"; } else if (path.indexOf(AttachmentType.DEMAND_TEXT_FILE.getCode()) != -1) { prefix = "科技需求文本文件资料"; } else if (path.indexOf(AttachmentType.ACHIEVEMENT_MATURITY_TEXT_FILE.getCode()) != -1) { prefix = "科技成果成熟度资料文本文件"; } else if (path.indexOf(AttachmentType.ACHIEVEMENT_TECH_PLAN.getCode()) != -1) { prefix = "科技成果技术方案文件"; } else if (path.indexOf(AttachmentType.ACHIEVEMENT_BUSINESS_PLAN.getCode()) != -1) { prefix = "科技成果商业计划书"; } return prefix + suffix; } public static String getSuffix(String path) { if (StringUtils.isBlank(path) || path.lastIndexOf(".") < 0) { return ""; } return path.substring(path.lastIndexOf(".")); } /** * 拼接文件路径 * * @param root * @param params * @return */ public static String buildFilePath(String... params) { StringBuilder sb = new StringBuilder(); if (params != null) { for (String s : params) { sb.append(SLASH); sb.append(SLASH_PATTERN.matcher(s).replaceAll("")); } } return sb.toString(); } /** * 拼接文件名字 * * @param root * @param params * @return */ public static String buildFileName(String... params) { return StringUtils.join(params, UNDERLINE); } // year private static String subStr(String s) { return "企业" + s.substring(s.lastIndexOf(UNDERLINE) + 1, s.lastIndexOf(".")); } public static boolean deleteFile(String realFilePath) { return new File(realFilePath).delete(); } /** * * @param response * @param fileName * @param realFilePath */ public static void downloadFile(HttpServletResponse response, String fileName, String realFilePath) { InputStream in = null; OutputStream out = null; byte[] buffer = new byte[8 * 1024]; try { File file = new File(realFilePath); in = new FileInputStream(file); out = response.getOutputStream(); // 设置文件MIME类型 response.setContentType("application/octet-stream"); fileName = java.net.URLEncoder.encode(fileName, "UTF-8"); response.setHeader("Content-Disposition", "attachment; filename=" + fileName); response.setHeader("Content-Length", String.valueOf(file.length())); for (;;) { int bytes = in.read(buffer); if (bytes == -1) { break; } out.write(buffer, 0, bytes); } } catch (IOException e) { LoggerUtils.fmtError(FileUtils.class, e, "IO错误:%s", e.getMessage()); } finally { try { if (in != null) { in.close(); } } catch (IOException e) { in = null; LoggerUtils.fmtError(FileUtils.class, e, "IO错误:%s", e.getMessage()); } try { if (out != null) { out.close(); } } catch (IOException e) { out = null; LoggerUtils.fmtError(FileUtils.class, e, "IO错误:%s", e.getMessage()); } } } }