常见 MIME 类型列表

以下代码为各文件的MIME类型，如果有个别文件在代码中找不到相应的MIME类型，可参考网站MDN网站

            {
   ".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"