| | |
| | | /** |
| | | * 文件处理工具类 |
| | | * |
| | | * @author ruoyi |
| | | * @author Lion Li |
| | | */ |
| | | public class FileUtils extends FileUtil |
| | | { |
| | | public class FileUtils extends FileUtil { |
| | | |
| | | /** |
| | | * 下载文件名重新编码 |
| | | * |
| | | * @param response 响应对象 |
| | | * @param response 响应对象 |
| | | * @param realFileName 真实文件名 |
| | | * @return |
| | | */ |
| | | public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException |
| | | { |
| | | public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException { |
| | | String percentEncodedFileName = percentEncode(realFileName); |
| | | |
| | | StringBuilder contentDispositionValue = new StringBuilder(); |
| | |
| | | .append("utf-8''") |
| | | .append(percentEncodedFileName); |
| | | |
| | | response.addHeader("Access-Control-Allow-Origin", "*"); |
| | | response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename"); |
| | | response.setHeader("Content-disposition", contentDispositionValue.toString()); |
| | | response.setHeader("download-filename", percentEncodedFileName); |
| | | } |
| | |
| | | * @param s 需要百分号编码的字符串 |
| | | * @return 百分号编码后的字符串 |
| | | */ |
| | | public static String percentEncode(String s) throws UnsupportedEncodingException |
| | | { |
| | | public static String percentEncode(String s) throws UnsupportedEncodingException { |
| | | String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString()); |
| | | return encode.replaceAll("\\+", "%20"); |
| | | } |