MimeType对照表

{".3gp",    "video/3gpp"},   
{".apk",    "application/vnd.android.package-archive"},   
{".asf",    "video/x-ms-asf"},   
{".avi",    "video/x-msvideo"},   
{".bin",    "application/octet-stream"},   
{".bmp",    "image/bmp"},   
{".c",  "text/plain"},   
{".class",  "application/octet-stream"},   
{".conf",   "text/plain"},   
{".cpp",    "text/plain"},   
{".doc",    "application/msword"},   
{".docx",   "application/vnd.openxmlformats-officedocument.wordprocessingml.document"},   
{".xls",    "application/vnd.ms-excel"},    
{".xlsx",   "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},   
{".exe",    "application/octet-stream"},   
{".gif",    "image/gif"},   
{".gtar",   "application/x-gtar"},   
{".gz", "application/x-gzip"},   
{".h",  "text/plain"},   
{".htm",    "text/html"},   
{".html",   "text/html"},   
{".jar",    "application/java-archive"},   
{".java",   "text/plain"},   
{".jpeg",   "image/jpeg"},   
{".jpg",    "image/jpeg"},   
{".js", "application/x-javascript"},   
{".log",    "text/plain"},   
{".m3u",    "audio/x-mpegurl"},   
{".m4a",    "audio/mp4a-latm"},   
{".m4b",    "audio/mp4a-latm"},   
{".m4p",    "audio/mp4a-latm"},   
{".m4u",    "video/vnd.mpegurl"},   
{".m4v",    "video/x-m4v"},    
{".mov",    "video/quicktime"},   
{".mp2",    "audio/x-mpeg"},   
{".mp3",    "audio/x-mpeg"},   
{".mp4",    "video/mp4"},   
{".mpc",    "application/vnd.mpohun.certificate"},          
{".mpe",    "video/mpeg"},     
{".mpeg",   "video/mpeg"},     
{".mpg",    "video/mpeg"},     
{".mpg4",   "video/mp4"},      
{".mpga",   "audio/mpeg"},   
{".msg",    "application/vnd.ms-outlook"},   
{".ogg",    "audio/ogg"},   
{".pdf",    "application/pdf"},   
{".png",    "image/png"},   
{".pps",    "application/vnd.ms-powerpoint"},   
{".ppt",    "application/vnd.ms-powerpoint"},   
{".pptx",   "application/vnd.openxmlformats-officedocument.presentationml.presentation"},   
{".prop",   "text/plain"},   
{".rc", "text/plain"},   
{".rmvb",   "audio/x-pn-realaudio"},   
{".rtf",    "application/rtf"},   
{".sh", "text/plain"},   
{".tar",    "application/x-tar"},      
{".tgz",    "application/x-compressed"},    
{".txt",    "text/plain"},   
 {".wav",    "audio/x-wav"},   
{".wma",    "audio/x-ms-wma"},   
{".wmv",    "audio/x-ms-wmv"},   
{".wps",    "application/vnd.ms-works"},   
{".xml",    "text/plain"},   
{".z",  "application/x-compress"},   
{".zip",    "application/x-zip-compressed"},   
{"",        "*/*"}