MongoDB操作文件
2021/10/25 19:14:31
本文主要是介绍MongoDB操作文件,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
学MongoDB操作文件
- 0.学习来源:
- 1.依賴
- 2.配置
- 3.文件实体类
- 4.config
- 5.service
- 6.Controller
- 7.FileContentTypeUtils
0.学习来源:
闪耀的瞬间-SpringBoot Mongodb文件存储服务器
源码下载-mongo-upload
1.依賴
<!-- mongodb--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb</artifactId> </dependency>
2.配置
spring: # mongodb data: mongodb: # uri: mongodb://127.0.0.1:27017/commentdb # 或者使用这种方式 database: test host: 127.0.0.1 port: 27017 password: # 文件大小 servlet: multipart: max-file-size: 50MB max-request-size: 50MB
3.文件实体类
import lombok.Data; import lombok.EqualsAndHashCode; import lombok.ToString; import org.springframework.data.annotation.Id; import org.springframework.data.mongodb.core.mapping.Document; import java.util.Date; @Document @Data @ToString @EqualsAndHashCode public class FileDocument { @Id // 主键 private String id; private String name; // 文件名称 private long size; // 文件大小 private Date uploadDate; // 上传时间 private String md5; // 文件MD5值 private byte[] content; // 文件内容 private String contentType; // 文件类型 private String suffix; // 文件后缀名 private String description; // 文件描述 private String gridfsId; // 大文件管理GridFS的ID }
4.config
如果没有此配置文件,GridFSBucket在注入后无法启动
import com.mongodb.client.MongoDatabase; import com.mongodb.client.gridfs.GridFSBucket; import com.mongodb.client.gridfs.GridFSBuckets; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.mongodb.MongoDbFactory; @Configuration public class MongoConfig { @Value("${spring.data.mongodb.database}") String db; /** * 如果使用类型注入 报错找不到 MongoClient,测使用 MongoDbFactory 试试 * Description: * * Parameter 0 of method getGridFSBucket in com.maizi.mongoBDFileConfig.MongoConfig required a bean of type 'com.mongodb.client.MongoClient' that could not be found. * * The injection point has the following annotations: * - @org.springframework.beans.factory.annotation.Autowired(required=true) */ // @Bean // public GridFSBucket getGridFSBucket(MongoClient mongoClient) { // MongoDatabase database = mongoClient.getDatabase(db); // GridFSBucket bucket = GridFSBuckets.create(database); // return bucket; // } @Autowired private MongoDbFactory mongoDbFactory; @Bean public GridFSBucket getGridFSBucket() { MongoDatabase database = mongoDbFactory.getDb(db); GridFSBucket bucket = GridFSBuckets.create(database); return bucket; } }
5.service
import cn.hutool.core.io.IoUtil; import cn.hutool.core.util.IdUtil; import cn.hutool.crypto.SecureUtil; import com.mongodb.client.gridfs.GridFSBucket; import com.mongodb.client.gridfs.GridFSDownloadStream; import com.mongodb.client.gridfs.model.GridFSFile; import com.mongodb.client.result.DeleteResult; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Sort; import org.springframework.data.mongodb.core.MongoTemplate; import org.springframework.data.mongodb.core.query.Criteria; import org.springframework.data.mongodb.core.query.Field; import org.springframework.data.mongodb.core.query.Query; import org.springframework.data.mongodb.gridfs.GridFsResource; import org.springframework.data.mongodb.gridfs.GridFsTemplate; import org.springframework.stereotype.Service; import org.springframework.web.multipart.MultipartFile; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.List; import java.util.Optional; @Service public class FileService { private static String collectionName = "fileDatas"; @Autowired private MongoTemplate mongoTemplate; @Autowired private GridFsTemplate gridFsTemplate; @Autowired private GridFSBucket gridFSBucket; /** * 表单上传附件 * * @param file * @return */ public FileDocument saveFile(MultipartFile file) throws IOException { if (file == null && file.isEmpty()) { throw new RuntimeException("请选择上传的文件"); } //已存在该文件,则实现秒传 String md5 = SecureUtil.md5(file.getInputStream()); Query query = new Query().addCriteria(Criteria.where("md5").is(md5)); FileDocument fileDocument = mongoTemplate.findOne(query, FileDocument.class, collectionName); if (fileDocument != null) { return fileDocument; } // 不存在则上传 fileDocument = new FileDocument(); fileDocument.setName(file.getOriginalFilename()); fileDocument.setSize(file.getSize()); fileDocument.setContentType(file.getContentType()); fileDocument.setUploadDate(new Date()); fileDocument.setMd5(md5); String suffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); fileDocument.setSuffix(suffix); try { String gridfsId = IdUtil.simpleUUID(); //文件,存储在GridFS中 gridFsTemplate.store(file.getInputStream(), gridfsId, file.getContentType()); fileDocument.setGridfsId(gridfsId); fileDocument = mongoTemplate.save(fileDocument, collectionName); } catch (IOException ex) { ex.printStackTrace(); } return fileDocument; } /** * 在线显示视频 * * @param id 文件id * @return */ public Optional<FileDocument> getById(String id) { FileDocument fileDocument = mongoTemplate.findById(id, FileDocument.class, collectionName); if (fileDocument != null) { Query gridQuery = new Query().addCriteria(Criteria.where("filename").is(fileDocument.getGridfsId())); try { GridFSFile fsFile = gridFsTemplate.findOne(gridQuery); GridFSDownloadStream in = gridFSBucket.openDownloadStream(fsFile.getObjectId()); if (in.getGridFSFile().getLength() > 0) { GridFsResource resource = new GridFsResource(fsFile, in); fileDocument.setContent(IoUtil.readBytes(resource.getInputStream())); return Optional.of(fileDocument); } else { fileDocument = null; return Optional.empty(); } } catch (IOException ex) { ex.printStackTrace(); } } return Optional.empty(); } /** * 分页查询,按上传时间降序 * * @param pageIndex * @param pageSize * @return */ public List<FileDocument> listFilesByPage(int pageIndex, int pageSize) { Query query = new Query().with(Sort.by(Sort.Direction.DESC, "uploadDate")); long skip = (pageIndex - 1) * pageSize; query.skip(skip); query.limit(pageSize); Field field = query.fields(); field.exclude("content"); List<FileDocument> files = mongoTemplate.find(query, FileDocument.class, collectionName); return files; } /** * 删除附件 * * @param id 文件id * @param isDeleteFile 是否删除文件 */ public void removeFile(String id, boolean isDeleteFile) { FileDocument fileDocument = mongoTemplate.findById(id, FileDocument.class, collectionName); if (fileDocument != null) { Query query = new Query().addCriteria(Criteria.where("_id").is(id)); DeleteResult result = mongoTemplate.remove(query, collectionName); System.out.println("result:" + result.getDeletedCount()); if (isDeleteFile) { Query deleteQuery = new Query().addCriteria(Criteria.where("filename").is(fileDocument.getGridfsId())); gridFsTemplate.delete(deleteQuery); } } } /** * js文件流上传附件 * * @param fileDocument * @param inputStream * @return */ public FileDocument saveFile(FileDocument fileDocument, InputStream inputStream) { //已存在该文件,则实现秒传 Query query = new Query().addCriteria(Criteria.where("md5").is(fileDocument.getMd5())); FileDocument dbFile = mongoTemplate.findOne(query, FileDocument.class, collectionName); if (dbFile != null) { return dbFile; } //文件,存储在GridFS中 String gridfsId = IdUtil.simpleUUID(); gridFsTemplate.store(inputStream, gridfsId, fileDocument.getContentType()); fileDocument.setGridfsId(gridfsId); fileDocument = mongoTemplate.save(fileDocument, collectionName); return fileDocument; } }
6.Controller
import cn.hutool.core.util.StrUtil; import cn.hutool.crypto.SecureUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.servlet.http.HttpServletRequest; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.util.Date; import java.util.List; import java.util.Optional; @RestController @RequestMapping("/file") public class FileController { @Autowired private FileService fileService; /** * 视频上传 * * @param file * @return * @throws IOException */ @PostMapping("/upload") public String formUpload(@RequestParam("file") MultipartFile file) throws IOException { FileDocument fileDocument = fileService.saveFile(file); System.out.println(fileDocument); return fileDocument.getid(); } /** * 在线显示视频 * 浏览器 http://localhost:9532/file/view/612b3f74d7fa4a3377704c90 * * @param id 文件id * @return */ @GetMapping("/view/{id}") public ResponseEntity<Object> serveFileOnline(@PathVariable String id) { Optional<FileDocument> file = fileService.getById(id); if (file.isPresent()) { return ResponseEntity.ok() .header(HttpHeaders.CONTENT_DISPOSITION, "fileName=" + file.get().getName()) .header(HttpHeaders.CONTENT_TYPE, file.get().getContentType()) .header(HttpHeaders.CONTENT_LENGTH, file.get().getSize() + "").header("Connection", "close") .header(HttpHeaders.CONTENT_LENGTH, file.get().getSize() + "") .body(file.get().getContent()); } else { return ResponseEntity.status(HttpStatus.NOT_FOUND).body("File was not found"); } } /** * 列表数据 * 浏览器 http://localhost:9532/file/list/1/10 * * @param pageIndex * @param pageSize * @return */ @RequestMapping("/list/{pageIndex}/{pageSize}") public List<FileDocument> list(@PathVariable("pageIndex") int pageIndex, @PathVariable("pageSize") int pageSize) { return fileService.listFilesByPage(pageIndex, pageSize); } /** * 下载附件 * 浏览器 http://localhost:9532/file/612b3f74d7fa4a3377704c90 * * @param id 文件id * @return * @throws UnsupportedEncodingException */ @GetMapping("/{id}") public ResponseEntity<Object> downloadFileById(@PathVariable String id) throws UnsupportedEncodingException { Optional<FileDocument> file = fileService.getById(id); if (file.isPresent()) { return ResponseEntity.ok() .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; fileName=" + URLEncoder.encode(file.get().getName(), "utf-8")) .header(HttpHeaders.CONTENT_TYPE, "application/octet-stream") .header(HttpHeaders.CONTENT_LENGTH, file.get().getSize() + "").header("Connection", "close") .header(HttpHeaders.CONTENT_LENGTH, file.get().getSize() + "") .body(file.get().getContent()); } else { return ResponseEntity.status(HttpStatus.NOT_FOUND).body("File was not found"); } } /** * 根据id删除附件 * * @param id * @return */ @GetMapping("/delete/{id}") public String deleteFileByGetMethod(@PathVariable("id") String id) { fileService.removeFile(id, true); return "删除成功"; } /** * JS传字节流上传 * * @param md5 * @param ext * @param request * @param data * @return * @throws Exception */ @Deprecated @PostMapping("/upload/{md5}/{ext}") public String jsUpload(@PathVariable String md5, @PathVariable String ext, HttpServletRequest request, @RequestBody byte[] data) throws Exception { if (StrUtil.isEmpty(md5)) { return "请传入文件的md5值"; } if (!StrUtil.isEmpty(ext) && !ext.startsWith(".")) { ext = "." + ext; } String name = request.getParameter("name"); String description = request.getParameter("description"); InputStream in = new ByteArrayInputStream(data); System.out.println("data_string:" + StrUtil.str(data, "UTF-8")); if (in != null && data.length > 0) { FileDocument fileDocument = new FileDocument(); fileDocument.setName(name); fileDocument.setSize(data.length); fileDocument.setContentType(FileContentTypeUtils.getContentType(ext)); fileDocument.setUploadDate(new Date()); fileDocument.setSuffix(ext); String fileMd5 = SecureUtil.md5(in); fileDocument.setMd5(fileMd5); System.out.println(md5 + " , " + fileMd5); fileDocument.setDescription(description); fileService.saveFile(fileDocument, in); System.out.println(fileDocument); in.close(); return "上穿成功"; } return "上次失敗"; } }
7.FileContentTypeUtils
import java.util.*; public class FileContentTypeUtils { public static void main(String[] args){ System.out.println(getContentType(".PPTx")); } /** * 根据文件后缀类型获取文件Content-Type * @param ext * @return */ public static String getContentType(String ext) { String value = contentType.get(ext.toLowerCase()); if(value != null && value.length() > 0){ return value; }else { return "application/octet-stream"; } } /** * 两种初始化Map常量 * 1.new HashMap * 2.static 静态代码块 */ static Map<String , String> contentType = new HashMap<String , String>(){ { put(".jpg","image/jpeg"); put(".jpeg","image/jpeg"); } }; static { /*contentType.put(".png","image/png"); contentType.put(".gif","image/gif"); contentType.put(".swf" ,"application/x-shockwave-flash"); contentType.put(".psd","image/vnd.adobe.photoshop"); contentType.put(".zip" , "application/zip"); contentType.put(".rar" , "application/x-rar"); contentType.put(".7z" , "application/x-7z-compressed"); contentType.put(".doc" , "application/msword"); contentType.put(".docx" , "application/vnd.openxmlformats-officedocument.wordprocessingml.document"); contentType.put(".bmp" , "image/bmp"); contentType.put(".pdf" ,"application/pdf"); contentType.put(".pdf.gz" ,"application/x-gzpdf"); contentType.put(".pdf.bz2" ,"application/x-bzpdf"); contentType.put(".dwg" , "image/vnd.dwg"); contentType.put(".xlsx" ,"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); contentType.put(".xls" ,"application/vnd.ms-excel"); contentType.put(".mp3" ,"audio/mpeg"); contentType.put(".mp4" ,"video/mp4"); contentType.put(".wma" ,"audio/x-ms-wma"); contentType.put(".wav" ,"audio/x-wav"); contentType.put(".ogg" ,"video/x-theora+ogg"); contentType.put(".avi" , "video/x-msvideo"); contentType.put(".ppt" ,"application/vnd.ms-powerpoint"); contentType.put(".pptx" ,"application/vnd.openxmlformats-officedocument.presentationml.presentation"); */ contentType.put(".load" , "text/html"); contentType.put(".123" , "application/vnd.lotus-1-2-3"); contentType.put(".3ds" , "image/x-3ds"); contentType.put(".3g2" , "video/3gpp"); contentType.put(".3ga" , "video/3gpp"); contentType.put(".3gp" , "video/3gpp"); contentType.put(".3gpp" , "video/3gpp"); contentType.put(".602" , "application/x-t602"); contentType.put(".669" , "audio/x-mod"); contentType.put(".7z" , "application/x-7z-compressed"); contentType.put(".a" , "application/x-archive"); contentType.put(".aac" , "audio/mp4"); contentType.put(".abw" , "application/x-abiword"); contentType.put(".abw.crashed" , "application/x-abiword"); contentType.put(".abw.gz" , "application/x-abiword"); contentType.put(".ac3" , "audio/ac3"); contentType.put(".ace" , "application/x-ace"); contentType.put(".adb" , "text/x-adasrc"); contentType.put(".ads" , "text/x-adasrc"); contentType.put(".afm" , "application/x-font-afm"); contentType.put(".ag" , "image/x-applix-graphics"); contentType.put(".ai" , "application/illustrator"); contentType.put(".aif" , "audio/x-aiff"); contentType.put(".aifc" , "audio/x-aiff"); contentType.put(".aiff" , "audio/x-aiff"); contentType.put(".al" , "application/x-perl"); contentType.put(".alz" , "application/x-alz"); contentType.put(".amr" , "audio/amr"); contentType.put(".ani" , "application/x-navi-animation"); contentType.put(".anim[1-9j]" , "video/x-anim"); contentType.put(".anx" , "application/annodex"); contentType.put(".ape" , "audio/x-ape"); contentType.put(".arj" , "application/x-arj"); contentType.put(".arw" , "image/x-sony-arw"); contentType.put(".as" , "application/x-applix-spreadsheet"); contentType.put(".asc" , "text/plain"); contentType.put(".asf" , "video/x-ms-asf"); contentType.put(".asp" , "application/x-asp"); contentType.put(".ass" , "text/x-ssa"); contentType.put(".asx" , "audio/x-ms-asx"); contentType.put(".atom" , "application/atom+xml"); contentType.put(".au" , "audio/basic"); contentType.put(".avi" , "video/x-msvideo"); contentType.put(".aw" , "application/x-applix-word"); contentType.put(".awb" , "audio/amr-wb"); contentType.put(".awk" , "application/x-awk"); contentType.put(".axa" , "audio/annodex"); contentType.put(".axv" , "video/annodex"); contentType.put(".bak" , "application/x-trash"); contentType.put(".bcpio" , "application/x-bcpio"); contentType.put(".bdf" , "application/x-font-bdf"); contentType.put(".bib" , "text/x-bibtex"); contentType.put(".bin" , "application/octet-stream"); contentType.put(".blend" , "application/x-blender"); contentType.put(".blender" , "application/x-blender"); contentType.put(".bmp" , "image/bmp"); contentType.put(".bz" , "application/x-bzip"); contentType.put(".bz2" , "application/x-bzip"); contentType.put(".c" , "text/x-csrc"); contentType.put(".c++" , "text/x-c++src"); contentType.put(".cab" , "application/vnd.ms-cab-compressed"); contentType.put(".cb7" , "application/x-cb7"); contentType.put(".cbr" , "application/x-cbr"); contentType.put(".cbt" , "application/x-cbt"); contentType.put(".cbz" , "application/x-cbz"); contentType.put(".cc" , "text/x-c++src"); contentType.put(".cdf" , "application/x-netcdf"); contentType.put(".cdr" , "application/vnd.corel-draw"); contentType.put(".cer" , "application/x-x509-ca-cert"); contentType.put(".cert" , "application/x-x509-ca-cert"); contentType.put(".cgm" , "image/cgm"); contentType.put(".chm" , "application/x-chm"); contentType.put(".chrt" , "application/x-kchart"); contentType.put(".class" , "application/x-java"); contentType.put(".cls" , "text/x-tex"); contentType.put(".cmake" , "text/x-cmake"); contentType.put(".cpio" , "application/x-cpio"); contentType.put(".cpio.gz" , "application/x-cpio-compressed"); contentType.put(".cpp" , "text/x-c++src"); contentType.put(".cr2" , "image/x-canon-cr2"); contentType.put(".crt" , "application/x-x509-ca-cert"); contentType.put(".crw" , "image/x-canon-crw"); contentType.put(".cs" , "text/x-csharp"); contentType.put(".csh" , "application/x-csh"); contentType.put(".css" , "text/css"); contentType.put(".cssl" , "text/css"); contentType.put(".csv" , "text/csv"); contentType.put(".cue" , "application/x-cue"); contentType.put(".cur" , "image/x-win-bitmap"); contentType.put(".cxx" , "text/x-c++src"); contentType.put(".d" , "text/x-dsrc"); contentType.put(".dar" , "application/x-dar"); contentType.put(".dbf" , "application/x-dbf"); contentType.put(".dc" , "application/x-dc-rom"); contentType.put(".dcl" , "text/x-dcl"); contentType.put(".dcm" , "application/dicom"); contentType.put(".dcr" , "image/x-kodak-dcr"); contentType.put(".dds" , "image/x-dds"); contentType.put(".deb" , "application/x-deb"); contentType.put(".der" , "application/x-x509-ca-cert"); contentType.put(".desktop" , "application/x-desktop"); contentType.put(".dia" , "application/x-dia-diagram"); contentType.put(".diff" , "text/x-patch"); contentType.put(".divx" , "video/x-msvideo"); contentType.put(".djv" , "image/vnd.djvu"); contentType.put(".djvu" , "image/vnd.djvu"); contentType.put(".dng" , "image/x-adobe-dng"); contentType.put(".doc" , "application/msword"); contentType.put(".docbook" , "application/docbook+xml"); contentType.put(".docm" , "application/vnd.openxmlformats-officedocument.wordprocessingml.document"); contentType.put(".docx" , "application/vnd.openxmlformats-officedocument.wordprocessingml.document"); contentType.put(".dot" , "text/vnd.graphviz"); contentType.put(".dsl" , "text/x-dsl"); contentType.put(".dtd" , "application/xml-dtd"); contentType.put(".dtx" , "text/x-tex"); contentType.put(".dv" , "video/dv"); contentType.put(".dvi" , "application/x-dvi"); contentType.put(".dvi.bz2" , "application/x-bzdvi"); contentType.put(".dvi.gz" , "application/x-gzdvi"); contentType.put(".dwg" , "image/vnd.dwg"); contentType.put(".dxf" , "image/vnd.dxf"); contentType.put(".e" , "text/x-eiffel"); contentType.put(".egon" , "application/x-egon"); contentType.put(".eif" , "text/x-eiffel"); contentType.put(".el" , "text/x-emacs-lisp"); contentType.put(".emf" , "image/x-emf"); contentType.put(".emp" , "application/vnd.emusic-emusic_package"); contentType.put(".ent" , "application/xml-external-parsed-entity"); contentType.put(".eps" , "image/x-eps"); contentType.put(".eps.bz2" , "image/x-bzeps"); contentType.put(".eps.gz" , "image/x-gzeps"); contentType.put(".epsf" , "image/x-eps"); contentType.put(".epsf.bz2" , "image/x-bzeps"); contentType.put(".epsf.gz" , "image/x-gzeps"); contentType.put(".epsi" , "image/x-eps"); contentType.put(".epsi.bz2" , "image/x-bzeps"); contentType.put(".epsi.gz" , "image/x-gzeps"); contentType.put(".epub" , "application/epub+zip"); contentType.put(".erl" , "text/x-erlang"); contentType.put(".es" , "application/ecmascript"); contentType.put(".etheme" , "application/x-e-theme"); contentType.put(".etx" , "text/x-setext"); contentType.put(".exe" , "application/x-ms-dos-executable"); contentType.put(".exr" , "image/x-exr"); contentType.put(".ez" , "application/andrew-inset"); contentType.put(".f" , "text/x-fortran"); contentType.put(".f90" , "text/x-fortran"); contentType.put(".f95" , "text/x-fortran"); contentType.put(".fb2" , "application/x-fictionbook+xml"); contentType.put(".fig" , "image/x-xfig"); contentType.put(".fits" , "image/fits"); contentType.put(".fl" , "application/x-fluid"); contentType.put(".flac" , "audio/x-flac"); contentType.put(".flc" , "video/x-flic"); contentType.put(".fli" , "video/x-flic"); contentType.put(".flv" , "video/x-flv"); contentType.put(".flw" , "application/x-kivio"); contentType.put(".fo" , "text/x-xslfo"); contentType.put(".for" , "text/x-fortran"); contentType.put(".g3" , "image/fax-g3"); contentType.put(".gb" , "application/x-gameboy-rom"); contentType.put(".gba" , "application/x-gba-rom"); contentType.put(".gcrd" , "text/directory"); contentType.put(".ged" , "application/x-gedcom"); contentType.put(".gedcom" , "application/x-gedcom"); contentType.put(".gen" , "application/x-genesis-rom"); contentType.put(".gf" , "application/x-tex-gf"); contentType.put(".gg" , "application/x-sms-rom"); contentType.put(".gif" , "image/gif"); contentType.put(".glade" , "application/x-glade"); contentType.put(".gmo" , "application/x-gettext-translation"); contentType.put(".gnc" , "application/x-gnucash"); contentType.put(".gnd" , "application/gnunet-directory"); contentType.put(".gnucash" , "application/x-gnucash"); contentType.put(".gnumeric" , "application/x-gnumeric"); contentType.put(".gnuplot" , "application/x-gnuplot"); contentType.put(".gp" , "application/x-gnuplot"); contentType.put(".gpg" , "application/pgp-encrypted"); contentType.put(".gplt" , "application/x-gnuplot"); contentType.put(".gra" , "application/x-graphite"); contentType.put(".gsf" , "application/x-font-type1"); contentType.put(".gsm" , "audio/x-gsm"); contentType.put(".gtar" , "application/x-tar"); contentType.put(".gv" , "text/vnd.graphviz"); contentType.put(".gvp" , "text/x-google-video-pointer"); contentType.put(".gz" , "application/x-gzip"); contentType.put(".h" , "text/x-chdr"); contentType.put(".h++" , "text/x-c++hdr"); contentType.put(".hdf" , "application/x-hdf"); contentType.put(".hh" , "text/x-c++hdr"); contentType.put(".hp" , "text/x-c++hdr"); contentType.put(".hpgl" , "application/vnd.hp-hpgl"); contentType.put(".hpp" , "text/x-c++hdr"); contentType.put(".hs" , "text/x-haskell"); contentType.put(".htm" , "text/html"); contentType.put(".html" , "text/html"); contentType.put(".hwp" , "application/x-hwp"); contentType.put(".hwt" , "application/x-hwt"); contentType.put(".hxx" , "text/x-c++hdr"); contentType.put(".ica" , "application/x-ica"); contentType.put(".icb" , "image/x-tga"); contentType.put(".icns" , "image/x-icns"); contentType.put(".ico" , "image/vnd.microsoft.icon"); contentType.put(".ics" , "text/calendar"); contentType.put(".idl" , "text/x-idl"); contentType.put(".ief" , "image/ief"); contentType.put(".iff" , "image/x-iff"); contentType.put(".ilbm" , "image/x-ilbm"); contentType.put(".ime" , "text/x-imelody"); contentType.put(".imy" , "text/x-imelody"); contentType.put(".ins" , "text/x-tex"); contentType.put(".iptables" , "text/x-iptables"); contentType.put(".iso" , "application/x-cd-image"); contentType.put(".iso9660" , "application/x-cd-image"); contentType.put(".it" , "audio/x-it"); contentType.put(".j2k" , "image/jp2"); contentType.put(".jad" , "text/vnd.sun.j2me.app-descriptor"); contentType.put(".jar" , "application/x-java-archive"); contentType.put(".java" , "text/x-java"); contentType.put(".jng" , "image/x-jng"); contentType.put(".jnlp" , "application/x-java-jnlp-file"); contentType.put(".jp2" , "image/jp2"); contentType.put(".jpc" , "image/jp2"); contentType.put(".jpe" , "image/jpeg"); contentType.put(".jpeg" , "image/jpeg"); contentType.put(".jpf" , "image/jp2"); contentType.put(".jpg" , "image/jpeg"); contentType.put(".jpr" , "application/x-jbuilder-project"); contentType.put(".jpx" , "image/jp2"); contentType.put(".js" , "application/javascript"); contentType.put(".json" , "application/json"); contentType.put(".jsonp" , "application/jsonp"); contentType.put(".k25" , "image/x-kodak-k25"); contentType.put(".kar" , "audio/midi"); contentType.put(".karbon" , "application/x-karbon"); contentType.put(".kdc" , "image/x-kodak-kdc"); contentType.put(".kdelnk" , "application/x-desktop"); contentType.put(".kexi" , "application/x-kexiproject-sqlite3"); contentType.put(".kexic" , "application/x-kexi-connectiondata"); contentType.put(".kexis" , "application/x-kexiproject-shortcut"); contentType.put(".kfo" , "application/x-kformula"); contentType.put(".kil" , "application/x-killustrator"); contentType.put(".kino" , "application/smil"); contentType.put(".kml" , "application/vnd.google-earth.kml+xml"); contentType.put(".kmz" , "application/vnd.google-earth.kmz"); contentType.put(".kon" , "application/x-kontour"); contentType.put(".kpm" , "application/x-kpovmodeler"); contentType.put(".kpr" , "application/x-kpresenter"); contentType.put(".kpt" , "application/x-kpresenter"); contentType.put(".kra" , "application/x-krita"); contentType.put(".ksp" , "application/x-kspread"); contentType.put(".kud" , "application/x-kugar"); contentType.put(".kwd" , "application/x-kword"); contentType.put(".kwt" , "application/x-kword"); contentType.put(".la" , "application/x-shared-library-la"); contentType.put(".latex" , "text/x-tex"); contentType.put(".ldif" , "text/x-ldif"); contentType.put(".lha" , "application/x-lha"); contentType.put(".lhs" , "text/x-literate-haskell"); contentType.put(".lhz" , "application/x-lhz"); contentType.put(".log" , "text/x-log"); contentType.put(".ltx" , "text/x-tex"); contentType.put(".lua" , "text/x-lua"); contentType.put(".lwo" , "image/x-lwo"); contentType.put(".lwob" , "image/x-lwo"); contentType.put(".lws" , "image/x-lws"); contentType.put(".ly" , "text/x-lilypond"); contentType.put(".lyx" , "application/x-lyx"); contentType.put(".lz" , "application/x-lzip"); contentType.put(".lzh" , "application/x-lha"); contentType.put(".lzma" , "application/x-lzma"); contentType.put(".lzo" , "application/x-lzop"); contentType.put(".m" , "text/x-matlab"); contentType.put(".m15" , "audio/x-mod"); contentType.put(".m2t" , "video/mpeg"); contentType.put(".m3u" , "audio/x-mpegurl"); contentType.put(".m3u8" , "audio/x-mpegurl"); contentType.put(".m4" , "application/x-m4"); contentType.put(".m4a" , "audio/mp4"); contentType.put(".m4b" , "audio/x-m4b"); contentType.put(".m4v" , "video/mp4"); contentType.put(".mab" , "application/x-markaby"); contentType.put(".man" , "application/x-troff-man"); contentType.put(".mbox" , "application/mbox"); contentType.put(".md" , "application/x-genesis-rom"); contentType.put(".mdb" , "application/vnd.ms-access"); contentType.put(".mdi" , "image/vnd.ms-modi"); contentType.put(".me" , "text/x-troff-me"); contentType.put(".med" , "audio/x-mod"); contentType.put(".metalink" , "application/metalink+xml"); contentType.put(".mgp" , "application/x-magicpoint"); contentType.put(".mid" , "audio/midi"); contentType.put(".midi" , "audio/midi"); contentType.put(".mif" , "application/x-mif"); contentType.put(".minipsf" , "audio/x-minipsf"); contentType.put(".mka" , "audio/x-matroska"); contentType.put(".mkv" , "video/x-matroska"); contentType.put(".ml" , "text/x-ocaml"); contentType.put(".mli" , "text/x-ocaml"); contentType.put(".mm" , "text/x-troff-mm"); contentType.put(".mmf" , "application/x-smaf"); contentType.put(".mml" , "text/mathml"); contentType.put(".mng" , "video/x-mng"); contentType.put(".mo" , "application/x-gettext-translation"); contentType.put(".mo3" , "audio/x-mo3"); contentType.put(".moc" , "text/x-moc"); contentType.put(".mod" , "audio/x-mod"); contentType.put(".mof" , "text/x-mof"); contentType.put(".moov" , "video/quicktime"); contentType.put(".mov" , "video/quicktime"); contentType.put(".movie" , "video/x-sgi-movie"); contentType.put(".mp+" , "audio/x-musepack"); contentType.put(".mp2" , "video/mpeg"); contentType.put(".mp3" , "audio/mpeg"); contentType.put(".mp4" , "video/mp4"); contentType.put(".mpc" , "audio/x-musepack"); contentType.put(".mpe" , "video/mpeg"); contentType.put(".mpeg" , "video/mpeg"); contentType.put(".mpg" , "video/mpeg"); contentType.put(".mpga" , "audio/mpeg"); contentType.put(".mpp" , "audio/x-musepack"); contentType.put(".mrl" , "text/x-mrml"); contentType.put(".mrml" , "text/x-mrml"); contentType.put(".mrw" , "image/x-minolta-mrw"); contentType.put(".ms" , "text/x-troff-ms"); contentType.put(".msi" , "application/x-msi"); contentType.put(".msod" , "image/x-msod"); contentType.put(".msx" , "application/x-msx-rom"); contentType.put(".mtm" , "audio/x-mod"); contentType.put(".mup" , "text/x-mup"); contentType.put(".mxf" , "application/mxf"); contentType.put(".n64" , "application/x-n64-rom"); contentType.put(".nb" , "application/mathematica"); contentType.put(".nc" , "application/x-netcdf"); contentType.put(".nds" , "application/x-nintendo-ds-rom"); contentType.put(".nef" , "image/x-nikon-nef"); contentType.put(".nes" , "application/x-nes-rom"); contentType.put(".nfo" , "text/x-nfo"); contentType.put(".not" , "text/x-mup"); contentType.put(".nsc" , "application/x-netshow-channel"); contentType.put(".nsv" , "video/x-nsv"); contentType.put(".o" , "application/x-object"); contentType.put(".obj" , "application/x-tgif"); contentType.put(".ocl" , "text/x-ocl"); contentType.put(".oda" , "application/oda"); contentType.put(".odb" , "application/vnd.oasis.opendocument.database"); contentType.put(".odc" , "application/vnd.oasis.opendocument.chart"); contentType.put(".odf" , "application/vnd.oasis.opendocument.formula"); contentType.put(".odg" , "application/vnd.oasis.opendocument.graphics"); contentType.put(".odi" , "application/vnd.oasis.opendocument.image"); contentType.put(".odm" , "application/vnd.oasis.opendocument.text-master"); contentType.put(".odp" , "application/vnd.oasis.opendocument.presentation"); contentType.put(".ods" , "application/vnd.oasis.opendocument.spreadsheet"); contentType.put(".odt" , "application/vnd.oasis.opendocument.text"); contentType.put(".oga" , "audio/ogg"); contentType.put(".ogg" , "video/x-theora+ogg"); contentType.put(".ogm" , "video/x-ogm+ogg"); contentType.put(".ogv" , "video/ogg"); contentType.put(".ogx" , "application/ogg"); contentType.put(".old" , "application/x-trash"); contentType.put(".oleo" , "application/x-oleo"); contentType.put(".opml" , "text/x-opml+xml"); contentType.put(".ora" , "image/openraster"); contentType.put(".orf" , "image/x-olympus-orf"); contentType.put(".otc" , "application/vnd.oasis.opendocument.chart-template"); contentType.put(".otf" , "application/x-font-otf"); contentType.put(".otg" , "application/vnd.oasis.opendocument.graphics-template"); contentType.put(".oth" , "application/vnd.oasis.opendocument.text-web"); contentType.put(".otp" , "application/vnd.oasis.opendocument.presentation-template"); contentType.put(".ots" , "application/vnd.oasis.opendocument.spreadsheet-template"); contentType.put(".ott" , "application/vnd.oasis.opendocument.text-template"); contentType.put(".owl" , "application/rdf+xml"); contentType.put(".oxt" , "application/vnd.openofficeorg.extension"); contentType.put(".p" , "text/x-pascal"); contentType.put(".p10" , "application/pkcs10"); contentType.put(".p12" , "application/x-pkcs12"); contentType.put(".p7b" , "application/x-pkcs7-certificates"); contentType.put(".p7s" , "application/pkcs7-signature"); contentType.put(".pack" , "application/x-java-pack200"); contentType.put(".pak" , "application/x-pak"); contentType.put(".par2" , "application/x-par2"); contentType.put(".pas" , "text/x-pascal"); contentType.put(".patch" , "text/x-patch"); contentType.put(".pbm" , "image/x-portable-bitmap"); contentType.put(".pcd" , "image/x-photo-cd"); contentType.put(".pcf" , "application/x-cisco-vpn-settings"); contentType.put(".pcf.gz" , "application/x-font-pcf"); contentType.put(".pcf.z" , "application/x-font-pcf"); contentType.put(".pcl" , "application/vnd.hp-pcl"); contentType.put(".pcx" , "image/x-pcx"); contentType.put(".pdb" , "chemical/x-pdb"); contentType.put(".pdc" , "application/x-aportisdoc"); contentType.put(".pdf" , "application/pdf"); contentType.put(".pdf.bz2" , "application/x-bzpdf"); contentType.put(".pdf.gz" , "application/x-gzpdf"); contentType.put(".pef" , "image/x-pentax-pef"); contentType.put(".pem" , "application/x-x509-ca-cert"); contentType.put(".perl" , "application/x-perl"); contentType.put(".pfa" , "application/x-font-type1"); contentType.put(".pfb" , "application/x-font-type1"); contentType.put(".pfx" , "application/x-pkcs12"); contentType.put(".pgm" , "image/x-portable-graymap"); contentType.put(".pgn" , "application/x-chess-pgn"); contentType.put(".pgp" , "application/pgp-encrypted"); contentType.put(".php" , "application/x-php"); contentType.put(".php3" , "application/x-php"); contentType.put(".php4" , "application/x-php"); contentType.put(".pict" , "image/x-pict"); contentType.put(".pict1" , "image/x-pict"); contentType.put(".pict2" , "image/x-pict"); contentType.put(".pickle" , "application/python-pickle"); contentType.put(".pk" , "application/x-tex-pk"); contentType.put(".pkipath" , "application/pkix-pkipath"); contentType.put(".pkr" , "application/pgp-keys"); contentType.put(".pl" , "application/x-perl"); contentType.put(".pla" , "audio/x-iriver-pla"); contentType.put(".pln" , "application/x-planperfect"); contentType.put(".pls" , "audio/x-scpls"); contentType.put(".pm" , "application/x-perl"); contentType.put(".png" , "image/png"); contentType.put(".pnm" , "image/x-portable-anymap"); contentType.put(".pntg" , "image/x-macpaint"); contentType.put(".po" , "text/x-gettext-translation"); contentType.put(".por" , "application/x-spss-por"); contentType.put(".pot" , "text/x-gettext-translation-template"); contentType.put(".ppm" , "image/x-portable-pixmap"); contentType.put(".pps" , "application/vnd.ms-powerpoint"); contentType.put(".ppt" , "application/vnd.ms-powerpoint"); contentType.put(".pptm" , "application/vnd.openxmlformats-officedocument.presentationml.presentation"); contentType.put(".pptx" , "application/vnd.openxmlformats-officedocument.presentationml.presentation"); contentType.put(".ppz" , "application/vnd.ms-powerpoint"); contentType.put(".prc" , "application/x-palm-database"); contentType.put(".ps" , "application/postscript"); contentType.put(".ps.bz2" , "application/x-bzpostscript"); contentType.put(".ps.gz" , "application/x-gzpostscript"); contentType.put(".psd" , "image/vnd.adobe.photoshop"); contentType.put(".psf" , "audio/x-psf"); contentType.put(".psf.gz" , "application/x-gz-font-linux-psf"); contentType.put(".psflib" , "audio/x-psflib"); contentType.put(".psid" , "audio/prs.sid"); contentType.put(".psw" , "application/x-pocket-word"); contentType.put(".pw" , "application/x-pw"); contentType.put(".py" , "text/x-python"); contentType.put(".pyc" , "application/x-python-bytecode"); contentType.put(".pyo" , "application/x-python-bytecode"); contentType.put(".qif" , "image/x-quicktime"); contentType.put(".qt" , "video/quicktime"); contentType.put(".qtif" , "image/x-quicktime"); contentType.put(".qtl" , "application/x-quicktime-media-link"); contentType.put(".qtvr" , "video/quicktime"); contentType.put(".ra" , "audio/vnd.rn-realaudio"); contentType.put(".raf" , "image/x-fuji-raf"); contentType.put(".ram" , "application/ram"); contentType.put(".rar" , "application/x-rar"); contentType.put(".ras" , "image/x-cmu-raster"); contentType.put(".raw" , "image/x-panasonic-raw"); contentType.put(".rax" , "audio/vnd.rn-realaudio"); contentType.put(".rb" , "application/x-ruby"); contentType.put(".rdf" , "application/rdf+xml"); contentType.put(".rdfs" , "application/rdf+xml"); contentType.put(".reg" , "text/x-ms-regedit"); contentType.put(".rej" , "application/x-reject"); contentType.put(".rgb" , "image/x-rgb"); contentType.put(".rle" , "image/rle"); contentType.put(".rm" , "application/vnd.rn-realmedia"); contentType.put(".rmj" , "application/vnd.rn-realmedia"); contentType.put(".rmm" , "application/vnd.rn-realmedia"); contentType.put(".rms" , "application/vnd.rn-realmedia"); contentType.put(".rmvb" , "application/vnd.rn-realmedia"); contentType.put(".rmx" , "application/vnd.rn-realmedia"); contentType.put(".roff" , "text/troff"); contentType.put(".rp" , "image/vnd.rn-realpix"); contentType.put(".rpm" , "application/x-rpm"); contentType.put(".rss" , "application/rss+xml"); contentType.put(".rt" , "text/vnd.rn-realtext"); contentType.put(".rtf" , "application/rtf"); contentType.put(".rtx" , "text/richtext"); contentType.put(".rv" , "video/vnd.rn-realvideo"); contentType.put(".rvx" , "video/vnd.rn-realvideo"); contentType.put(".s3m" , "audio/x-s3m"); contentType.put(".sam" , "application/x-amipro"); contentType.put(".sami" , "application/x-sami"); contentType.put(".sav" , "application/x-spss-sav"); contentType.put(".scm" , "text/x-scheme"); contentType.put(".sda" , "application/vnd.stardivision.draw"); contentType.put(".sdc" , "application/vnd.stardivision.calc"); contentType.put(".sdd" , "application/vnd.stardivision.impress"); contentType.put(".sdp" , "application/sdp"); contentType.put(".sds" , "application/vnd.stardivision.chart"); contentType.put(".sdw" , "application/vnd.stardivision.writer"); contentType.put(".sgf" , "application/x-go-sgf"); contentType.put(".sgi" , "image/x-sgi"); contentType.put(".sgl" , "application/vnd.stardivision.writer"); contentType.put(".sgm" , "text/sgml"); contentType.put(".sgml" , "text/sgml"); contentType.put(".sh" , "application/x-shellscript"); contentType.put(".shar" , "application/x-shar"); contentType.put(".shn" , "application/x-shorten"); contentType.put(".siag" , "application/x-siag"); contentType.put(".sid" , "audio/prs.sid"); contentType.put(".sik" , "application/x-trash"); contentType.put(".sis" , "application/vnd.symbian.install"); contentType.put(".sisx" , "x-epoc/x-sisx-app"); contentType.put(".sit" , "application/x-stuffit"); contentType.put(".siv" , "application/sieve"); contentType.put(".sk" , "image/x-skencil"); contentType.put(".sk1" , "image/x-skencil"); contentType.put(".skr" , "application/pgp-keys"); contentType.put(".slk" , "text/spreadsheet"); contentType.put(".smaf" , "application/x-smaf"); contentType.put(".smc" , "application/x-snes-rom"); contentType.put(".smd" , "application/vnd.stardivision.mail"); contentType.put(".smf" , "application/vnd.stardivision.math"); contentType.put(".smi" , "application/x-sami"); contentType.put(".smil" , "application/smil"); contentType.put(".sml" , "application/smil"); contentType.put(".sms" , "application/x-sms-rom"); contentType.put(".snd" , "audio/basic"); contentType.put(".so" , "application/x-sharedlib"); contentType.put(".spc" , "application/x-pkcs7-certificates"); contentType.put(".spd" , "application/x-font-speedo"); contentType.put(".spec" , "text/x-rpm-spec"); contentType.put(".spl" , "application/x-shockwave-flash"); contentType.put(".spx" , "audio/x-speex"); contentType.put(".sql" , "text/x-sql"); contentType.put(".sr2" , "image/x-sony-sr2"); contentType.put(".src" , "application/x-wais-source"); contentType.put(".srf" , "image/x-sony-srf"); contentType.put(".srt" , "application/x-subrip"); contentType.put(".ssa" , "text/x-ssa"); contentType.put(".stc" , "application/vnd.sun.xml.calc.template"); contentType.put(".std" , "application/vnd.sun.xml.draw.template"); contentType.put(".sti" , "application/vnd.sun.xml.impress.template"); contentType.put(".stm" , "audio/x-stm"); contentType.put(".stw" , "application/vnd.sun.xml.writer.template"); contentType.put(".sty" , "text/x-tex"); contentType.put(".sub" , "text/x-subviewer"); contentType.put(".sun" , "image/x-sun-raster"); contentType.put(".sv4cpio" , "application/x-sv4cpio"); contentType.put(".sv4crc" , "application/x-sv4crc"); contentType.put(".svg" , "image/svg+xml"); contentType.put(".svgz" , "image/svg+xml-compressed"); contentType.put(".swf" , "application/x-shockwave-flash"); contentType.put(".sxc" , "application/vnd.sun.xml.calc"); contentType.put(".sxd" , "application/vnd.sun.xml.draw"); contentType.put(".sxg" , "application/vnd.sun.xml.writer.global"); contentType.put(".sxi" , "application/vnd.sun.xml.impress"); contentType.put(".sxm" , "application/vnd.sun.xml.math"); contentType.put(".sxw" , "application/vnd.sun.xml.writer"); contentType.put(".sylk" , "text/spreadsheet"); contentType.put(".t" , "text/troff"); contentType.put(".t2t" , "text/x-txt2tags"); contentType.put(".tar" , "application/x-tar"); contentType.put(".tar.bz" , "application/x-bzip-compressed-tar"); contentType.put(".tar.bz2" , "application/x-bzip-compressed-tar"); contentType.put(".tar.gz" , "application/x-compressed-tar"); contentType.put(".tar.lzma" , "application/x-lzma-compressed-tar"); contentType.put(".tar.lzo" , "application/x-tzo"); contentType.put(".tar.xz" , "application/x-xz-compressed-tar"); contentType.put(".tar.z" , "application/x-tarz"); contentType.put(".tbz" , "application/x-bzip-compressed-tar"); contentType.put(".tbz2" , "application/x-bzip-compressed-tar"); contentType.put(".tcl" , "text/x-tcl"); contentType.put(".tex" , "text/x-tex"); contentType.put(".texi" , "text/x-texinfo"); contentType.put(".texinfo" , "text/x-texinfo"); contentType.put(".tga" , "image/x-tga"); contentType.put(".tgz" , "application/x-compressed-tar"); contentType.put(".theme" , "application/x-theme"); contentType.put(".themepack" , "application/x-windows-themepack"); contentType.put(".tif" , "image/tiff"); contentType.put(".tiff" , "image/tiff"); contentType.put(".tk" , "text/x-tcl"); contentType.put(".tlz" , "application/x-lzma-compressed-tar"); contentType.put(".tnef" , "application/vnd.ms-tnef"); contentType.put(".tnf" , "application/vnd.ms-tnef"); contentType.put(".toc" , "application/x-cdrdao-toc"); contentType.put(".torrent" , "application/x-bittorrent"); contentType.put(".tpic" , "image/x-tga"); contentType.put(".tr" , "text/troff"); contentType.put(".ts" , "application/x-linguist"); contentType.put(".tsv" , "text/tab-separated-values"); contentType.put(".tta" , "audio/x-tta"); contentType.put(".ttc" , "application/x-font-ttf"); contentType.put(".ttf" , "application/x-font-ttf"); contentType.put(".ttx" , "application/x-font-ttx"); contentType.put(".txt" , "text/plain"); contentType.put(".txz" , "application/x-xz-compressed-tar"); contentType.put(".tzo" , "application/x-tzo"); contentType.put(".ufraw" , "application/x-ufraw"); contentType.put(".ui" , "application/x-designer"); contentType.put(".uil" , "text/x-uil"); contentType.put(".ult" , "audio/x-mod"); contentType.put(".uni" , "audio/x-mod"); contentType.put(".uri" , "text/x-uri"); contentType.put(".url" , "text/x-uri"); contentType.put(".ustar" , "application/x-ustar"); contentType.put(".vala" , "text/x-vala"); contentType.put(".vapi" , "text/x-vala"); contentType.put(".vcf" , "text/directory"); contentType.put(".vcs" , "text/calendar"); contentType.put(".vct" , "text/directory"); contentType.put(".vda" , "image/x-tga"); contentType.put(".vhd" , "text/x-vhdl"); contentType.put(".vhdl" , "text/x-vhdl"); contentType.put(".viv" , "video/vivo"); contentType.put(".vivo" , "video/vivo"); contentType.put(".vlc" , "audio/x-mpegurl"); contentType.put(".vob" , "video/mpeg"); contentType.put(".voc" , "audio/x-voc"); contentType.put(".vor" , "application/vnd.stardivision.writer"); contentType.put(".vst" , "image/x-tga"); contentType.put(".wav" , "audio/x-wav"); contentType.put(".wax" , "audio/x-ms-asx"); contentType.put(".wb1" , "application/x-quattropro"); contentType.put(".wb2" , "application/x-quattropro"); contentType.put(".wb3" , "application/x-quattropro"); contentType.put(".wbmp" , "image/vnd.wap.wbmp"); contentType.put(".wcm" , "application/vnd.ms-works"); contentType.put(".wdb" , "application/vnd.ms-works"); contentType.put(".webm" , "video/webm"); contentType.put(".wk1" , "application/vnd.lotus-1-2-3"); contentType.put(".wk3" , "application/vnd.lotus-1-2-3"); contentType.put(".wk4" , "application/vnd.lotus-1-2-3"); contentType.put(".wks" , "application/vnd.ms-works"); contentType.put(".wma" , "audio/x-ms-wma"); contentType.put(".wmf" , "image/x-wmf"); contentType.put(".wml" , "text/vnd.wap.wml"); contentType.put(".wmls" , "text/vnd.wap.wmlscript"); contentType.put(".wmv" , "video/x-ms-wmv"); contentType.put(".wmx" , "audio/x-ms-asx"); contentType.put(".wp" , "application/vnd.wordperfect"); contentType.put(".wp4" , "application/vnd.wordperfect"); contentType.put(".wp5" , "application/vnd.wordperfect"); contentType.put(".wp6" , "application/vnd.wordperfect"); contentType.put(".wpd" , "application/vnd.wordperfect"); contentType.put(".wpg" , "application/x-wpg"); contentType.put(".wpl" , "application/vnd.ms-wpl"); contentType.put(".wpp" , "application/vnd.wordperfect"); contentType.put(".wps" , "application/vnd.ms-works"); contentType.put(".wri" , "application/x-mswrite"); contentType.put(".wrl" , "model/vrml"); contentType.put(".wv" , "audio/x-wavpack"); contentType.put(".wvc" , "audio/x-wavpack-correction"); contentType.put(".wvp" , "audio/x-wavpack"); contentType.put(".wvx" , "audio/x-ms-asx"); contentType.put(".x3f" , "image/x-sigma-x3f"); contentType.put(".xac" , "application/x-gnucash"); contentType.put(".xbel" , "application/x-xbel"); contentType.put(".xbl" , "application/xml"); contentType.put(".xbm" , "image/x-xbitmap"); contentType.put(".xcf" , "image/x-xcf"); contentType.put(".xcf.bz2" , "image/x-compressed-xcf"); contentType.put(".xcf.gz" , "image/x-compressed-xcf"); contentType.put(".xhtml" , "application/xhtml+xml"); contentType.put(".xi" , "audio/x-xi"); contentType.put(".xla" , "application/vnd.ms-excel"); contentType.put(".xlc" , "application/vnd.ms-excel"); contentType.put(".xld" , "application/vnd.ms-excel"); contentType.put(".xlf" , "application/x-xliff"); contentType.put(".xliff" , "application/x-xliff"); contentType.put(".xll" , "application/vnd.ms-excel"); contentType.put(".xlm" , "application/vnd.ms-excel"); contentType.put(".xls" , "application/vnd.ms-excel"); contentType.put(".xlsm" , "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); contentType.put(".xlsx" , "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); contentType.put(".xlt" , "application/vnd.ms-excel"); contentType.put(".xlw" , "application/vnd.ms-excel"); contentType.put(".xm" , "audio/x-xm"); contentType.put(".xmf" , "audio/x-xmf"); contentType.put(".xmi" , "text/x-xmi"); contentType.put(".xml" , "application/xml"); contentType.put(".xpm" , "image/x-xpixmap"); contentType.put(".xps" , "application/vnd.ms-xpsdocument"); contentType.put(".xsl" , "application/xml"); contentType.put(".xslfo" , "text/x-xslfo"); contentType.put(".xslt" , "application/xml"); contentType.put(".xspf" , "application/xspf+xml"); contentType.put(".xul" , "application/vnd.mozilla.xul+xml"); contentType.put(".xwd" , "image/x-xwindowdump"); contentType.put(".xyz" , "chemical/x-pdb"); contentType.put(".xz" , "application/x-xz"); contentType.put(".w2p" , "application/w2p"); contentType.put(".z" , "application/x-compress"); contentType.put(".zabw" , "application/x-abiword"); contentType.put(".zip" , "application/zip"); } }
这篇关于MongoDB操作文件的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!
- 2024-12-24MongoDB资料:新手入门完全指南
- 2024-12-20go-zero 框架的 RPC 服务 启动start和停止 底层是怎么实现的?-icode9专业技术文章分享
- 2024-12-19Go-Zero 框架的 RPC 服务启动和停止的基本机制和过程是怎么实现的?-icode9专业技术文章分享
- 2024-12-18怎么在golang中使用gRPC测试mock数据?-icode9专业技术文章分享
- 2024-12-15掌握PageRank算法核心!你离Google优化高手只差一步!
- 2024-12-15GORM 中的标签 gorm:"index"是什么?-icode9专业技术文章分享
- 2024-12-11怎么在 Go 语言中获取 Open vSwitch (OVS) 的桥接信息(Bridge)?-icode9专业技术文章分享
- 2024-12-11怎么用Go 语言的库来与 Open vSwitch 进行交互?-icode9专业技术文章分享
- 2024-12-11怎么在 go-zero 项目中发送阿里云短信?-icode9专业技术文章分享
- 2024-12-11怎么使用阿里云 Go SDK (alibaba-cloud-sdk-go) 发送短信?-icode9专业技术文章分享