我们常常需要再前端附件进行上传的时候,就设定只能选择固定的后缀的上传文件,这时就需要用到我们MimeTypes表

MimeTypes表

  1. mimes = [("ez", "application/andrew-inset"), ("anx", "application/annodex"),
  2. ("atom", "application/atom+xml"),
  3. ("atomcat", "application/atomcat+xml"),
  4. ("atomsrv", "application/atomserv+xml"), ("lin", "application/bbolin"),
  5. ("cap", "application/cap"), ("pcap", "application/cap"),
  6. ("cu", "application/cu-seeme"),
  7. ("davmount", "application/davmount+xml"),
  8. ("tsp", "application/dsptype"), ("es", "application/ecmascript"),
  9. ("spl", "application/futuresplash"), ("hta", "application/hta"),
  10. ("jar", "application/java-archive"),
  11. ("ser", "application/java-serialized-object"),
  12. ("class", "application/java-vm"), ("js", "application/javascript"),
  13. ("m3g", "application/m3g"), ("hqx", "application/mac-binhex40"),
  14. ("cpt", "application/mac-compactpro"),
  15. ("nb", "application/mathematica"), ("nbp", "application/mathematica"),
  16. ("mdb", "application/msaccess"), ("doc", "application/msword"),
  17. ("dot", "application/msword"), ("mxf", "application/mxf"),
  18. ("bin", "application/octet-stream"), ("oda", "application/oda"),
  19. ("ogx", "application/ogg"), ("pdf", "application/pdf"),
  20. ("key", "application/pgp-keys"), ("pgp", "application/pgp-signature"),
  21. ("prf", "application/pics-rules"), ("ps", "application/postscript"),
  22. ("ai", "application/postscript"), ("eps", "application/postscript"),
  23. ("epsi", "application/postscript"), ("epsf", "application/postscript"),
  24. ("eps2", "application/postscript"), ("eps3", "application/postscript"),
  25. ("rar", "application/rar"), ("rdf", "application/rdf+xml"),
  26. ("rss", "application/rss+xml"), ("rtf", "application/rtf"),
  27. ("smi", "application/smil"), ("smil", "application/smil"),
  28. ("xhtml", "application/xhtml+xml"), ("xht", "application/xhtml+xml"),
  29. ("xml", "application/xml"), ("xsl", "application/xml"),
  30. ("xsd", "application/xml"), ("xspf", "application/xspf+xml"),
  31. ("zip", "application/zip"),
  32. ("apk", "application/vnd.android.package-archive"),
  33. ("cdy", "application/vnd.cinderella"),
  34. ("kml", "application/vnd.google-earth.kml+xml"),
  35. ("kmz", "application/vnd.google-earth.kmz"),
  36. ("xul", "application/vnd.mozilla.xul+xml"),
  37. ("xls", "application/vnd.ms-excel"),
  38. ("xlb", "application/vnd.ms-excel"),
  39. ("xlt", "application/vnd.ms-excel"),
  40. ("cat", "application/vnd.ms-pki.seccat"),
  41. ("stl", "application/vnd.ms-pki.stl"),
  42. ("ppt", "application/vnd.ms-powerpoint"),
  43. ("pps", "application/vnd.ms-powerpoint"),
  44. ("xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"),
  45. ("xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template"),
  46. ("pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation"),
  47. ("ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow"),
  48. ("potx", "application/vnd.openxmlformats-officedocument.presentationml.template"),
  49. ("docx","application/vnd.openxmlformats-officedocument.wordprocessingml.document"),
  50. ("dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template"),
  51. ("cod", "application/vnd.rim.cod"), ("mmf", "application/vnd.smaf"),
  52. ("sis", "application/vnd.symbian.install"),
  53. ("vsd", "application/vnd.visio"),
  54. ("wbxml", "application/vnd.wap.wbxml"),
  55. ("wmlc", "application/vnd.wap.wmlc"),
  56. ("wmlsc", "application/vnd.wap.wmlscriptc"),
  57. ("wpd", "application/vnd.wordperfect"),
  58. ("wp5", "application/vnd.wordperfect5.1"), ("wk", "application/x-123"),
  59. ("7z", "application/x-7z-compressed"),
  60. ("abw", "application/x-abiword"),
  61. ("dmg", "application/x-apple-diskimage"),
  62. ("bcpio", "application/x-bcpio"),
  63. ("torrent", "application/x-bittorrent"), ("cab", "application/x-cab"),
  64. ("cbr", "application/x-cbr"), ("cbz", "application/x-cbz"),
  65. ("cdf", "application/x-cdf"), ("cda", "application/x-cdf"),
  66. ("vcd", "application/x-cdlink"), ("pgn", "application/x-chess-pgn"),
  67. ("cpio", "application/x-cpio"), ("csh", "application/x-csh"),
  68. ("deb", "application/x-debian-package"),
  69. ("udeb", "application/x-debian-package"),
  70. ("dcr", "application/x-director"), ("dir", "application/x-director"),
  71. ("dxr", "application/x-director"), ("dms", "application/x-dms"),
  72. ("wad", "application/x-doom"), ("dvi", "application/x-dvi"),
  73. ("rhtml", "application/x-httpd-eruby"), ("pfa", "application/x-font"),
  74. ("pfb", "application/x-font"), ("gsf", "application/x-font"),
  75. ("pcf", "application/x-font"), ("pcf.Z", "application/x-font"),
  76. ("mm", "application/x-freemind"),
  77. ("spl", "application/x-futuresplash"),
  78. ("gnumeric", "application/x-gnumeric"),
  79. ("sgf", "application/x-go-sgf"),
  80. ("gcf", "application/x-graphing-calculator"),
  81. ("gtar", "application/x-gtar"), ("tgz", "application/x-gtar"),
  82. ("taz", "application/x-gtar"), ("hdf", "application/x-hdf"),
  83. ("phtml", "application/x-httpd-php"),
  84. ("pht", "application/x-httpd-php"), ("php", "application/x-httpd-php"),
  85. ("phps", "application/x-httpd-php-source"),
  86. ("php3", "application/x-httpd-php3"),
  87. ("php3p", "application/x-httpd-php3-preprocessed"),
  88. ("php4", "application/x-httpd-php4"),
  89. ("php5", "application/x-httpd-php5"), ("ica", "application/x-ica"),
  90. ("info", "application/x-info"),
  91. ("ins", "application/x-internet-signup"),
  92. ("isp", "application/x-internet-signup"),
  93. ("iii", "application/x-iphone"),
  94. ("iso", "application/x-iso9660-image"), ("jam", "application/x-jam"),
  95. ("jnlp", "application/x-java-jnlp-file"),
  96. ("jmz", "application/x-jmol"), ("chrt", "application/x-kchart"),
  97. ("kil", "application/x-killustrator"), ("skp", "application/x-koan"),
  98. ("skd", "application/x-koan"), ("skt", "application/x-koan"),
  99. ("skm", "application/x-koan"), ("kpr", "application/x-kpresenter"),
  100. ("kpt", "application/x-kpresenter"), ("ksp", "application/x-kspread"),
  101. ("kwd", "application/x-kword"), ("kwt", "application/x-kword"),
  102. ("latex", "application/x-latex"), ("lha", "application/x-lha"),
  103. ("lyx", "application/x-lyx"), ("lzh", "application/x-lzh"),
  104. ("lzx", "application/x-lzx"), ("frm", "application/x-maker"),
  105. ("maker", "application/x-maker"), ("frame", "application/x-maker"),
  106. ("fm", "application/x-maker"), ("fb", "application/x-maker"),
  107. ("book", "application/x-maker"), ("fbdoc", "application/x-maker"),
  108. ("mif", "application/x-mif"), ("wmd", "application/x-ms-wmd"),
  109. ("wmz", "application/x-ms-wmz"),
  110. ("com", "application/x-msdos-program"),
  111. ("exe", "application/x-msdos-program"),
  112. ("bat", "application/x-msdos-program"),
  113. ("dll", "application/x-msdos-program"), ("msi", "application/x-msi"),
  114. ("nc", "application/x-netcdf"),
  115. ("pac", "application/x-ns-proxy-autoconfig"),
  116. ("dat", "application/x-ns-proxy-autoconfig"),
  117. ("nwc", "application/x-nwc"), ("o", "application/x-object"),
  118. ("oza", "application/x-oz-application"),
  119. ("p7r", "application/x-pkcs7-certreqresp"),
  120. ("crl", "application/x-pkcs7-crl"),
  121. ("pyc", "application/x-python-code"),
  122. ("pyo", "application/x-python-code"), ("qgs", "application/x-qgis"),
  123. ("shp", "application/x-qgis"), ("shx", "application/x-qgis"),
  124. ("qtl", "application/x-quicktimeplayer"),
  125. ("rpm", "application/x-redhat-package-manager"),
  126. ("rb", "application/x-ruby"), ("sh", "application/x-sh"),
  127. ("shar", "application/x-shar"),
  128. ("swf", "application/x-shockwave-flash"),
  129. ("swfl", "application/x-shockwave-flash"),
  130. ("scr", "application/x-silverlight"), ("sit", "application/x-stuffit"),
  131. ("sitx", "application/x-stuffit"),
  132. ("sv4cpio", "application/x-sv4cpio"),
  133. ("sv4crc", "application/x-sv4crc"), ("tar", "application/x-tar"),
  134. ("tcl", "application/x-tcl"), ("gf", "application/x-tex-gf"),
  135. ("pk", "application/x-tex-pk"), ("texinfo", "application/x-texinfo"),
  136. ("texi", "application/x-texinfo"), ("~", "application/x-trash"),
  137. ("%", "application/x-trash"), ("bak", "application/x-trash"),
  138. ("old", "application/x-trash"), ("sik", "application/x-trash"),
  139. ("t", "application/x-troff"), ("tr", "application/x-troff"),
  140. ("roff", "application/x-troff"), ("man", "application/x-troff-man"),
  141. ("me", "application/x-troff-me"), ("ms", "application/x-troff-ms"),
  142. ("ustar", "application/x-ustar"), ("src", "application/x-wais-source"),
  143. ("wz", "application/x-wingz"), ("crt", "application/x-x509-ca-cert"),
  144. ("xcf", "application/x-xcf"), ("fig", "application/x-xfig"),
  145. ("xpi", "application/x-xpinstall"), ("amr", "audio/amr"),
  146. ("awb", "audio/amr-wb"), ("amr", "audio/amr"), ("awb", "audio/amr-wb"),
  147. ("axa", "audio/annodex"), ("au", "audio/basic"),
  148. ("snd", "audio/basic"), ("flac", "audio/flac"), ("mid", "audio/midi"),
  149. ("midi", "audio/midi"), ("kar", "audio/midi"), ("mpga", "audio/mpeg"),
  150. ("mpega", "audio/mpeg"), ("mp2", "audio/mpeg"), ("mp3", "audio/mpeg"),
  151. ("m4a", "audio/mpeg"), ("m3u", "audio/mpegurl"), ("oga", "audio/ogg"),
  152. ("ogg", "audio/ogg"), ("spx", "audio/ogg"), ("sid", "audio/prs.sid"),
  153. ("aif", "audio/x-aiff"), ("aiff", "audio/x-aiff"),
  154. ("aifc", "audio/x-aiff"), ("gsm", "audio/x-gsm"),
  155. ("m3u", "audio/x-mpegurl"), ("wma", "audio/x-ms-wma"),
  156. ("wax", "audio/x-ms-wax"), ("ra", "audio/x-pn-realaudio"),
  157. ("rm", "audio/x-pn-realaudio"), ("ram", "audio/x-pn-realaudio"),
  158. ("ra", "audio/x-realaudio"), ("pls", "audio/x-scpls"),
  159. ("sd2", "audio/x-sd2"), ("wav", "audio/x-wav"),
  160. ("alc", "chemical/x-alchemy"), ("cac", "chemical/x-cache"),
  161. ("cache", "chemical/x-cache"), ("csf", "chemical/x-cache-csf"),
  162. ("cbin", "chemical/x-cactvs-binary"),
  163. ("cascii", "chemical/x-cactvs-binary"),
  164. ("ctab", "chemical/x-cactvs-binary"), ("cdx", "chemical/x-cdx"),
  165. ("cer", "chemical/x-cerius"), ("c3d", "chemical/x-chem3d"),
  166. ("chm", "chemical/x-chemdraw"), ("cif", "chemical/x-cif"),
  167. ("cmdf", "chemical/x-cmdf"), ("cml", "chemical/x-cml"),
  168. ("cpa", "chemical/x-compass"), ("bsd", "chemical/x-crossfire"),
  169. ("csml", "chemical/x-csml"), ("csm", "chemical/x-csml"),
  170. ("ctx", "chemical/x-ctx"), ("cxf", "chemical/x-cxf"),
  171. ("cef", "chemical/x-cxf"), ("smi", "#chemical/x-daylight-smiles"),
  172. ("emb", "chemical/x-embl-dl-nucleotide"),
  173. ("embl", "chemical/x-embl-dl-nucleotide"),
  174. ("spc", "chemical/x-galactic-spc"), ("inp", "chemical/x-gamess-input"),
  175. ("gam", "chemical/x-gamess-input"),
  176. ("gamin", "chemical/x-gamess-input"),
  177. ("fch", "chemical/x-gaussian-checkpoint"),
  178. ("fchk", "chemical/x-gaussian-checkpoint"),
  179. ("cub", "chemical/x-gaussian-cube"),
  180. ("gau", "chemical/x-gaussian-input"),
  181. ("gjc", "chemical/x-gaussian-input"),
  182. ("gjf", "chemical/x-gaussian-input"),
  183. ("gal", "chemical/x-gaussian-log"),
  184. ("gcg", "chemical/x-gcg8-sequence"), ("gen", "chemical/x-genbank"),
  185. ("hin", "chemical/x-hin"), ("istr", "chemical/x-isostar"),
  186. ("ist", "chemical/x-isostar"), ("jdx", "chemical/x-jcamp-dx"),
  187. ("dx", "chemical/x-jcamp-dx"), ("kin", "chemical/x-kinemage"),
  188. ("mcm", "chemical/x-macmolecule"),
  189. ("mmd", "chemical/x-macromodel-input"),
  190. ("mmod", "chemical/x-macromodel-input"),
  191. ("mol", "chemical/x-mdl-molfile"), ("rd", "chemical/x-mdl-rdfile"),
  192. ("rxn", "chemical/x-mdl-rxnfile"), ("sd", "chemical/x-mdl-sdfile"),
  193. ("sdf", "chemical/x-mdl-sdfile"), ("tgf", "chemical/x-mdl-tgf"),
  194. ("mif", "#chemical/x-mif"), ("mcif", "chemical/x-mmcif"),
  195. ("mol2", "chemical/x-mol2"), ("b", "chemical/x-molconn-Z"),
  196. ("gpt", "chemical/x-mopac-graph"), ("mop", "chemical/x-mopac-input"),
  197. ("mopcrt", "chemical/x-mopac-input"),
  198. ("mpc", "chemical/x-mopac-input"), ("zmt", "chemical/x-mopac-input"),
  199. ("moo", "chemical/x-mopac-out"), ("mvb", "chemical/x-mopac-vib"),
  200. ("asn", "chemical/x-ncbi-asn1"), ("prt", "chemical/x-ncbi-asn1-ascii"),
  201. ("ent", "chemical/x-ncbi-asn1-ascii"),
  202. ("val", "chemical/x-ncbi-asn1-binary"),
  203. ("aso", "chemical/x-ncbi-asn1-binary"),
  204. ("asn", "chemical/x-ncbi-asn1-spec"), ("pdb", "chemical/x-pdb"),
  205. ("ent", "chemical/x-pdb"), ("ros", "chemical/x-rosdal"),
  206. ("sw", "chemical/x-swissprot"), ("vms", "chemical/x-vamas-iso14976"),
  207. ("vmd", "chemical/x-vmd"), ("xtel", "chemical/x-xtel"),
  208. ("xyz", "chemical/x-xyz"), ("gif", "image/gif"), ("ief", "image/ief"),
  209. ("jpeg", "image/jpeg"), ("jpg", "image/jpeg"), ("jpe", "image/jpeg"),
  210. ("pcx", "image/pcx"), ("png", "image/png"), ("svg", "image/svg+xml"),
  211. ("svgz", "image/svg+xml"), ("tiff", "image/tiff"),
  212. ("tif", "image/tiff"), ("djvu", "image/vnd.djvu"),
  213. ("djv", "image/vnd.djvu"), ("wbmp", "image/vnd.wap.wbmp"),
  214. ("cr2", "image/x-canon-cr2"), ("crw", "image/x-canon-crw"),
  215. ("ras", "image/x-cmu-raster"), ("cdr", "image/x-coreldraw"),
  216. ("pat", "image/x-coreldrawpattern"),
  217. ("cdt", "image/x-coreldrawtemplate"),
  218. ("cpt", "image/x-corelphotopaint"), ("erf", "image/x-epson-erf"),
  219. ("ico", "image/x-icon"), ("art", "image/x-jg"), ("jng", "image/x-jng"),
  220. ("bmp", "image/x-ms-bmp"), ("nef", "image/x-nikon-nef"),
  221. ("orf", "image/x-olympus-orf"), ("psd", "image/x-photoshop"),
  222. ("pnm", "image/x-portable-anymap"), ("pbm", "image/x-portable-bitmap"),
  223. ("pgm", "image/x-portable-graymap"),
  224. ("ppm", "image/x-portable-pixmap"), ("rgb", "image/x-rgb"),
  225. ("xbm", "image/x-xbitmap"), ("xpm", "image/x-xpixmap"),
  226. ("xwd", "image/x-xwindowdump"), ("eml", "message/rfc822"),
  227. ("igs", "model/iges"), ("iges", "model/iges"), ("msh", "model/mesh"),
  228. ("mesh", "model/mesh"), ("silo", "model/mesh"), ("wrl", "model/vrml"),
  229. ("vrml", "model/vrml"), ("x3dv", "model/x3d+vrml"),
  230. ("x3d", "model/x3d+xml"), ("x3db", "model/x3d+binary"),
  231. ("manifest", "text/cache-manifest"), ("ics", "text/calendar"),
  232. ("icz", "text/calendar"), ("css", "text/css"), ("csv", "text/csv"),
  233. ("323", "text/h323"), ("html", "text/html"), ("htm", "text/html"),
  234. ("shtml", "text/html"), ("uls", "text/iuls"), ("mml", "text/mathml"),
  235. ("asc", "text/plain"), ("txt", "text/plain"), ("text", "text/plain"),
  236. ("pot", "text/plain"), ("brf", "text/plain"), ("rtx", "text/richtext"),
  237. ("sct", "text/scriptlet"), ("wsc", "text/scriptlet"),
  238. ("tm", "text/texmacs"), ("ts", "text/texmacs"),
  239. ("tsv", "text/tab-separated-values"),
  240. ("jad", "text/vnd.sun.j2me.app-descriptor"),
  241. ("wml", "text/vnd.wap.wml"), ("wmls", "text/vnd.wap.wmlscript"),
  242. ("bib", "text/x-bibtex"), ("boo", "text/x-boo"),
  243. ("h++", "text/x-c++hdr"), ("hpp", "text/x-c++hdr"),
  244. ("hxx", "text/x-c++hdr"), ("hh", "text/x-c++hdr"),
  245. ("c++", "text/x-c++src"), ("cpp", "text/x-c++src"),
  246. ("cxx", "text/x-c++src"), ("cc", "text/x-c++src"),
  247. ("h", "text/x-chdr"), ("htc", "text/x-component"),
  248. ("csh", "text/x-csh"), ("c", "text/x-csrc"), ("d", "text/x-dsrc"),
  249. ("diff", "text/x-diff"), ("patch", "text/x-diff"),
  250. ("hs", "text/x-haskell"), ("java", "text/x-java"),
  251. ("lhs", "text/x-literate-haskell"), ("moc", "text/x-moc"),
  252. ("p", "text/x-pascal"), ("pas", "text/x-pascal"),
  253. ("gcd", "text/x-pcs-gcd"), ("pl", "text/x-perl"),
  254. ("pm", "text/x-perl"), ("py", "text/x-python"),
  255. ("scala", "text/x-scala"), ("etx", "text/x-setext"),
  256. ("sh", "text/x-sh"), ("tcl", "text/x-tcl"), ("tk", "text/x-tcl"),
  257. ("tex", "text/x-tex"), ("ltx", "text/x-tex"), ("sty", "text/x-tex"),
  258. ("cls", "text/x-tex"), ("vcs", "text/x-vcalendar"),
  259. ("vcf", "text/x-vcard"), ("3gp", "video/3gpp"),
  260. ("axv", "video/annodex"), ("dl", "video/dl"), ("dif", "video/dv"),
  261. ("dv", "video/dv"), ("fli", "video/fli"), ("gl", "video/gl"),
  262. ("mpeg", "video/mpeg"), ("mpg", "video/mpeg"), ("mpe", "video/mpeg"),
  263. ("mp4", "video/mp4"), ("qt", "video/quicktime"),
  264. ("mov", "video/quicktime"), ("ogv", "video/ogg"),
  265. ("mxu", "video/vnd.mpegurl"), ("flv", "video/x-flv"),
  266. ("lsf", "video/x-la-asf"), ("lsx", "video/x-la-asf"),
  267. ("mng", "video/x-mng"), ("asf", "video/x-ms-asf"),
  268. ("asx", "video/x-ms-asf"), ("wm", "video/x-ms-wm"),
  269. ("wmv", "video/x-ms-wmv"), ("wmx", "video/x-ms-wmx"),
  270. ("wvx", "video/x-ms-wvx"), ("avi", "video/x-msvideo"),
  271. ("movie", "video/x-sgi-movie"), ("mpv", "video/x-matroska"),
  272. ("mkv", "video/x-matroska"), ("ice", "x-conference/x-cooltalk"),
  273. ("sisx", "x-epoc/x-sisx-app"), ("vrm", "x-world/x-vrml"),
  274. ("vrml", "x-world/x-vrml"), ("wrl", "x-world/x-vrml")]

  只能上传图片类型

  1. accept: {
  2. title: 'Images',
  3. extensions: 'gif,jpg,jpeg,bmp,png',
  4. mimeTypes: 'image/*'
  5. }

使用WebUploader进行文件图片上传:https://www.cnblogs.com/pxblog/p/12757827.html

  

MimeTypes数值表的更多相关文章

  1. 使用WebUploader进行文件图片上传

    官方文档:http://fex.baidu.com/webuploader/getting-started.html 引入Webuploader的css和js文件,下载地址:http://fex.ba ...

  2. html初学者了解的笔记02

    一.Html简介 HTML 是一种标记语言 忽略大小写,语法宽松 使用 HTML 标记和元素,可以: 控制页面和内容的外观 发布联机文档 使用 HTML 文档中插入的链接检索联机信息 创建联机表单,收 ...

  3. HTML的总结

    一.Html简介    HTML 是一种标记语言       忽略大小写,语法宽松    使用 HTML 标记和元素,可以:       控制页面和内容的外观       发布联机文档       使 ...

  4. 【Visual Lisp】表处理专题

    表处理大全;;★★★01.创建表★★★(setq lst '());;创建一个空表(list 1 2 3 4) '(1 2 3 4) ;;构造表的两种形式(vl-list* 1 "TT&qu ...

  5. helpDB

    using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Da ...

  6. 非官方的iOS设计指南

    非官方的iOS设计指南 有时候为iOS设计app并不是一件简单的事,但是如果你能找到正确的最新的苹果设备信息,并按照正确的方向,那么为iOS设计app或许会变得简单容易些. 关于这些指南 这些指南描述 ...

  7. 轻量级的数据交换语言(JSON)

    游戏开发过程中,很多用到JSON的地方:客户端与服务端的网络通信,程序读取客户端的数值表之类的. JSON用于描述数据结构,有以下形式存在. 对象(object):一个对象以“{”开始,并以“}”结束 ...

  8. .net string format

    转自:http://www.cnblogs.com/jobs2/p/3948049.html 转自:http://jingyan.baidu.com/article/48206aeaf8c52f216 ...

  9. 整理Cocos2d-x 面试题解

    昨天听了腾讯2015校招的在线宣讲会,看到了游戏技术大拿Steven,他总结了需要的达人得爱技术,能坚持,够挑剔.马上校招了,加油吧,骚年~ 网上关于cocos2d-x的面试题比较少,这里搜集和整理了 ...

随机推荐

  1. 洛谷 P4088 [USACO18FEB] Slingshot P(线段树+二维数点)

    题目链接 题意:有一个数轴,上面有 \(n\) 个传送门,使用第 \(i\) 个传送门,你可以从 \(x_i\) 走到 \(y_i\),花费的时间为 \(t_i\) 秒.你的速度为 \(1\) 格/秒 ...

  2. 数据仓库和数据集市:ODS、DW、DWD、DWM、DWS、ADS

    @ 目录 数据流向 何为数仓DW 主要特点 与数据库的对比 为何要分层 数据分层 数据运营层ODS 数据仓库层 数据细节层DWD 数据中间层DWM 数据服务层DWS(DWT) 数据应用层ADS 事实表 ...

  3. IDE 常用配置

    启动进入欢迎页(项目选择页),而非直接进入项目 File > Settings > Appearance & Behavior > System Settings 在Star ...

  4. 亿级Web系统搭建:单机到分布式集群

    亿级Web系统搭建:单机到分布式集群 当一个Web系统从日访问量10万逐步增长到1000万,甚至超过1亿的过程中,Web系统承受的压力会越来越大,在这个过程中,我们会遇到很多的问题.为了解决这些性能压 ...

  5. c语言转义字符如下

    #define MQTT_EVENT_REPORT_BOX_STATUS_FORMAT "{"\                                           ...

  6. JAVA中数组的基本概念与用法

    JAVA中数组的基本概念与用法 1. 数组的定义与特点 数组的一种引用数据类型 数组中可以同时存放多个数据,但是数据的类型必须统一 数组的长度在开始时就需要确定,在程序运行期间是不可改变的 虽然可以使 ...

  7. 22 SHELL 获取当前路径

    常见的一种误区,是使用 pwd 命令,该命令的作用是"print name of current/working directory",这才是此命令的真实含义,当前的工作目录,这里 ...

  8. Java、Scala类型检查和类型转换

    目录 Java 1.类型检查 2.类型转换 Scala 1.类型检查 2.类型转换 Java 1.类型检查 使用:变量 instanceof 类型 示例 String name = "zha ...

  9. 在服务端应用中如何获得客户端 IP

    如果有 x-forwarded-for 的请求头,则取其中的第一个 IP,否则取建立连接 socket 的 remoteAddr. 而 x-forwarded-for 基本已成为了基于 proxy 的 ...

  10. android studio 使用 aidl(三)权限验证

    这篇文章是基于android studio 使用 aidl (一) 和 android studio 使用 aidl(二) 异步回调 下面的代码都是简化的,如果看不懂请先移步上2篇文章 网上的东西太坑 ...