java代码
final Tika tika = new Tika();
Set allowMimeTypeAll =
ImmutableSet.of("image/pjpeg", "application/pdf", "application/msword", "image/jpeg",
"image/x-png", "image/tiff", "application/vnd.ms-excel", "application/zip",
"image/bmp", "image/x-bitmap", "image/x-pixmap", "image/jpg",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" /*xlsx*/
, "application/x-rar-compressed", "application/rtf", "application/x-tika-ooxml",/*xls*/
"application/vnd.openxmlformats-officedocument.spreadsheetml.template",/*xltx*/
"application/vnd.ms-spreadsheetml",/*excel*/"application/vnd.ms-xpsdocument",/*xps*/
"application/x-bplist"/*pdf*/, "application/x-mswrite",/*Ms Write*/
"application/vnd.ms-word.document.macroenabled.12"/*docm*/, "application/x-tika-msoffice"/*pdf*/,
"application/vnd.openxmlformats-officedocument.wordprocessingml.document", /*docx*/
"application/vnd.openxmlformats-officedocument.wordprocessingml.template", /*dotx*/
"application/vnd.ms-powerpoint",/*ppt*/"vnd.ms-project",/*Microsoft Project*/
"application/vnd.visio"/*Visio*/, "image/svg+xml",/*svg*/"application/vnd.ms-works",/*wps*/
"application/vnd.openxmlformats-officedocument.presentationml.slideshow",/*ppsx*/
"application/vnd.openxmlformats-officedocument.presentationml.presentation"/*pptx*/,
"application/vnd.openxmlformats-officedocument.presentationml.template"
, "application/x-7z-compressed", "application/vnd.ms-xpsdocument"/*xps*/);
Set allowMimeType = ImmutableSet.of("application/pdf", "application/x-bplist"/*pdf*/, "application/x-tika-msoffice"/*pdf*/);
//final String allowExtensionAll ="目前支持的文件类型:pdf,zip,rar,7z,bmp,jpeg,jpg,png,tiff,svg;WPS,Excel,PPT,Microsoft Project,Visio,Word,RTF类型文件。";
final String allowExtension = "目前仅支持PDF文件类型附件";
校验代码
@RequestMapping(value = "start", method = RequestMethod.POST)
@ResponseBody
public String start(@Valid Project project, @RequestParam("prjInfoFile") MultipartFile prjInfoFile,
@RequestParam("prjDesignFile") MultipartFile prjDesignFile, @RequestParam("prjFinanceFile") MultipartFile prjFinanceFile,
@RequestParam("files") MultipartFile[] files, Model model) throws IOException {
byte[] byteInfoFile = prjInfoFile.getBytes();
if (byteInfoFile.length > 0) {
String filename = prjInfoFile.getOriginalFilename().toLowerCase();
String mimeType = tika.detect(byteInfoFile);
log.info("文件类型:{}", mimeType);
if (!(allowMimeType.contains(mimeType) || filename.endsWith(".pdf"))) {
return "error:【项目情况表】服务器暂不接受此类型的附件。".concat(allowExtension);
}
}
}
来源：/passedbylove/p/12801686.html
java web中文件类型 java web项目文件上传中常见的mime类型/文件类型校验 验证/只允许特定类型的文件（基于Apache的tika）...
