mpkg转mp4网页_mpg文件怎么转换成mp4
mpg是图形图像格式吗？不是的，mpg文件是视频保存文件格式；常见的视频播放器都可以打开mpg文件查看视频内容。但是我们在日常应用中，很多视频的编辑格式采用mp4。那么很多朋友不禁要问了，mpg文件怎么转换成mp4呢？
作为一个已经工作8年的打工人，从职场新人到职场老油条，中间遇到了各种各样的事情发生使用过各种办公工具，下面就分享一下针对“mpg文件怎么转换成mp4”我的高效处理办法。
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需要借助的工具：优速视频处理大师
mpg文件怎么转换成mp4的详细步骤如下：
第1步：功能选择，视频导入
电脑上下载“优速视频处理大师”工具，安装后登录，左边点击第1个功能：【格式转换】。然后点击左上角的【添加文件】，将需要转成mp4的mpg视频导入。
第2步：格式设置
在工具界面右下角进行【格式转换】设置，下拉框中选择“mp4”（还有其他30多种格式可以选择）。mpg文件怎么转换成mp4只要下拉选择功能即可，其他视频设置无需修改直接默认即可。
第3步：保存设置及工具启动
右上角设置【输出目录】，用来保存mpg视频转换成mp4格式后的文件；最后点击右边的【开始转换】红色按钮启动工具，当mpg视频转换成mp4格式后会自动跳出文件夹。
对于电脑小白来讲，最简单的视频处理操作，莫过于套用操作模板了。一键对视频软件进行操作，对于“mpg文件怎么转换成mp4”这个问题，以上小编分享的方式可以说是很简单易操作了。希望小编的分享能给大家带来帮助。
1. 获取MIME类型： ?? ?* MIME类型:在互联网通信过程中定义的一种文件数据类型 ?? ??? ?* 格式： 大类型/小类型 ? text/html?? ??? ?image/jpeg
?? ?* 获取：String getMimeType(String file) ?
package com.learn.web.servletcontext;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/servletContextDemo2")
public class ServletContextDemo2 extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
/*
ServletContext功能：
1. 获取MIME类型：
* MIME类型:在互联网通信过程中定义的一种文件数据类型
* 格式： 大类型/小类型 text/html image/jpeg
* 获取：String getMimeType(String file)
2. 域对象：共享数据
3. 获取文件的真实(服务器)路径
*/
//2. 通过HttpServlet获取
ServletContext context = this.getServletContext();
//3. 定义文件名称
String filename = "a.jpg";//image/jpeg
//4.获取MIME类型
String mimeType = context.getMimeType(filename);
System.out.println(mimeType);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request,response);
}
}
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application/vnd.mseq
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application/vnd.mfer
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application/mxf
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application/vnd.recordare.musicxml
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application/xv+xml
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application/vnd.triscape.mxs
mxu
video/vnd.mpegurl
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application/vnd.nokia.n-gage.symbian.install
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text/n3
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application/mathematica
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application/vnd.wolfram.player
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application/x-netcdf
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application/x-dtbncx+xml
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text/x-nfo
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application/vnd.nokia.n-gage.data
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application/vnd.nitf
nlu
application/vnd.neurolanguage.nlu
nml
application/vnd.enliven
nnd
application/vnd.noblenet-directory
nns
application/vnd.noblenet-sealer
nnw
application/vnd.noblenet-web
npx
image/vnd.net-fpx
nsc
application/x-conference
nsf
application/vnd.lotus-notes
ntf
application/vnd.nitf
nzb
application/x-nzb
oa2
application/vnd.fujitsu.oasys2
oa3
application/vnd.fujitsu.oasys3
oas
application/vnd.fujitsu.oasys
obd
application/x-msbinder
obj
application/x-tgif
oda
application/oda
odb
application/vnd.oasis.opendocument.database
odc
application/vnd.oasis.opendocument.chart
odf
application/vnd.oasis.opendocument.formula
odft
application/vnd.oasis.opendocument.formula-template
odg
application/vnd.oasis.opendocument.graphics
odi
application/vnd.oasis.opendocument.image
odm
application/vnd.oasis.opendocument.text-master
odp
application/vnd.oasis.opendocument.presentation
ods
application/vnd.oasis.opendocument.spreadsheet
odt
application/vnd.oasis.opendocument.text
oga
audio/ogg
ogg
audio/ogg
ogv
video/ogg
ogx
application/ogg
omdoc
application/omdoc+xml
onepkg
application/onenote
onetmp
application/onenote
onetoc
application/onenote
onetoc2
application/onenote
opf
application/oebps-package+xml
opml
text/x-opml
oprc
application/vnd.palm
org
application/vnd.lotus-organizer
osf
application/vnd.yamaha.openscoreformat
osfpvg
application/vnd.yamaha.openscoreformat.osfpvg+xml
otc
application/vnd.oasis.opendocument.chart-template
otf
font/otf
otg
application/vnd.oasis.opendocument.graphics-template
oth
application/vnd.oasis.opendocument.text-web
oti
application/vnd.oasis.opendocument.image-template
otp
application/vnd.oasis.opendocument.presentation-template
ots
application/vnd.oasis.opendocument.spreadsheet-template
ott
application/vnd.oasis.opendocument.text-template
oxps
application/oxps
oxt
application/vnd.openofficeorg.extension
p
text/x-pascal
p10
application/pkcs10
p12
application/x-pkcs12
p7b
application/x-pkcs7-certificates
p7c
application/pkcs7-mime
p7m
application/pkcs7-mime
p7r
application/x-pkcs7-certreqresp
p7s
application/pkcs7-signature
p8
application/pkcs8
pas
text/x-pascal
paw
application/vnd.pawaafile
pbd
application/vnd.powerbuilder6
pbm
image/x-portable-bitmap
pcap
application/vnd.tcpdump.pcap
pcf
application/x-font-pcf
pcl
application/vnd.hp-pcl
pclxl
application/vnd.hp-pclxl
pct
image/pict
pcurl
application/vnd.curl.pcurl
pcx
image/x-pcx
pdb
application/vnd.palm
application/pdf
pfa
application/x-font-type1
pfb
application/x-font-type1
pfm
application/x-font-type1
pfr
application/font-tdpfr
pfx
application/x-pkcs12
pgm
image/x-portable-graymap
pgn
application/x-chess-pgn
pgp
application/pgp-encrypted
pic
image/pict
pict
image/pict
pkg
application/octet-stream
pki
application/pkixcmp
pkipath
application/pkix-pkipath
plb
application/vnd.3gpp.pic-bw-large
plc
application/vnd.mobius.plc
plf
application/vnd.pocketlearn
pls
audio/x-scpls
pml
application/vnd.ctc-posml
png
image/png
pnm
image/x-portable-anymap
pnt
image/x-macpaint
portpkg
application/vnd.macports.portpkg
pot
application/vnd.ms-powerpoint
potm
application/vnd.ms-powerpoint.template.macroenabled.12
potx
application/vnd.openxmlformats-officedocument.presentationml.template
ppam
application/vnd.ms-powerpoint.addin.macroenabled.12
ppd
application/vnd.cups-ppd
ppm
image/x-portable-pixmap
pps
application/vnd.ms-powerpoint
ppsm
application/vnd.ms-powerpoint.slideshow.macroenabled.12
ppsx
application/vnd.openxmlformats-officedocument.presentationml.slideshow
ppt
application/vnd.ms-powerpoint
pptm
application/vnd.ms-powerpoint.presentation.macroenabled.12
pptx
application/vnd.openxmlformats-officedocument.presentationml.presentation
pqa
application/vnd.palm
prc
application/x-mobipocket-ebook
pre
application/vnd.lotus-freelance
prf
application/pics-rules
ps
application/postscript
psb
application/vnd.3gpp.pic-bw-small
psd
image/vnd.adobe.photoshop
psf
application/x-font-linux-psf
pskcxml
application/pskc+xml
ptid
application/vnd.pvi.ptid1
pub
application/x-mspublisher
pvb
application/vnd.3gpp.pic-bw-var
pwn
application/vnd.3m.post-it-notes
pya
audio/vnd.ms-playready.media.pya
pyv
video/vnd.ms-playready.media.pyv
qam
application/vnd.epson.quickanime
qbo
application/vnd.intu.qbo
qfx
application/vnd.intu.qfx
qps
application/vnd.publishare-delta-tree
qt
video/quicktime
qti
image/x-quicktime
qtif
image/x-quicktime
qwd
application/vnd.quark.quarkxpress
qwt
application/vnd.quark.quarkxpress
qxb
application/vnd.quark.quarkxpress
qxd
application/vnd.quark.quarkxpress
qxl
application/vnd.quark.quarkxpress
qxt
application/vnd.quark.quarkxpress
ra
audio/x-pn-realaudio
ram
audio/x-pn-realaudio
rar
application/x-rar-compressed
ras
image/x-cmu-raster
rcprofile
application/vnd.ipunplugged.rcprofile
rdf
application/rdf+xml
rdz
application/vnd.data-vision.rdz
rep
application/vnd.businessobjects
res
application/x-dtbresource+xml
rgb
image/x-rgb
rif
application/reginfo+xml
rip
audio/vnd.rip
ris
application/x-research-info-systems
rl
application/resource-lists+xml
rlc
image/vnd.fujixerox.edmics-rlc
rld
application/resource-lists-diff+xml
rm
application/vnd.rn-realmedia
rmi
audio/midi
rmp
audio/x-pn-realaudio-plugin
rms
application/vnd.jcp.javame.midlet-rms
rmvb
application/vnd.rn-realmedia-vbr
rnc
application/relax-ng-compact-syntax
roa
application/rpki-roa
roff
text/troff
rp9
application/vnd.cloanto.rp9
rpss
application/vnd.nokia.radio-presets
rpst
application/vnd.nokia.radio-preset
rq
application/sparql-query
rs
application/rls-services+xml
rsd
application/rsd+xml
rss
application/rss+xml
rtf
application/rtf
rtx
text/richtext
s
text/x-asm
s3m
audio/s3m
saf
application/vnd.yamaha.smaf-audio
sbml
application/sbml+xml
sc
application/vnd.ibm.secure-container
scd
application/x-msschedule
scm
application/vnd.lotus-screencam
scq
application/scvp-cv-request
scs
application/scvp-cv-response
scurl
text/vnd.curl.scurl
sda
application/vnd.stardivision.draw
sdc
application/vnd.stardivision.calc
sdd
application/vnd.stardivision.impress
sdkd
application/vnd.solent.sdkm+xml
sdkm
application/vnd.solent.sdkm+xml
sdp
application/sdp
sdw
application/vnd.stardivision.writer
see
application/vnd.seemail
seed
application/vnd.fdsn.seed
sema
application/vnd.sema
semd
application/vnd.semd
semf
application/vnd.semf
ser
application/java-serialized-object
setpay
application/set-payment-initiation
setreg
application/set-registration-initiation
sfd-hdstx
application/vnd.hydrostatix.sof-data
sfs
application/vnd.spotfire.sfs
sfv
text/x-sfv
sgi
image/sgi
sgl
application/vnd.stardivision.writer-global
sgm
text/sgml
sgml
text/sgml
sh
application/x-sh
shar
application/x-shar
shf
application/shf+xml
sid
image/x-mrsid-image
sig
application/pgp-signature
sil
audio/silk
silo
model/mesh
sis
application/vnd.symbian.install
sisx
application/vnd.symbian.install
sit
application/x-stuffit
sitx
application/x-stuffitx
skd
application/vnd.koan
skm
application/vnd.koan
skp
application/vnd.koan
skt
application/vnd.koan
sldm
application/vnd.ms-powerpoint.slide.macroenabled.12
sldx
application/vnd.openxmlformats-officedocument.presentationml.slide
slt
application/vnd.epson.salt
sm
application/vnd.stepmania.stepchart
smf
application/vnd.stardivision.math
smi
application/smil+xml
smil
application/smil+xml
smv
video/x-smv
smzip
application/vnd.stepmania.package
snd
audio/basic
snf
application/x-font-snf
so
application/octet-stream
spc
application/x-pkcs7-certificates
spf
application/vnd.yamaha.smaf-phrase
spl
application/x-futuresplash
spot
text/vnd.in3d.spot
spp
application/scvp-vp-response
spq
application/scvp-vp-request
spx
audio/ogg
sql
application/x-sql
src
application/x-wais-source
srt
application/x-subrip
sru
application/sru+xml
srx
application/sparql-results+xml
ssdl
application/ssdl+xml
sse
application/vnd.kodak-descriptor
ssf
application/vnd.epson.ssf
ssml
application/ssml+xml
st
application/vnd.sailingtracker.track
stc
application/vnd.sun.xml.calc.template
std
application/vnd.sun.xml.draw.template
stf
application/vnd.wt.stf
sti
application/vnd.sun.xml.impress.template
stk
application/hyperstudio
stl
application/vnd.ms-pki.stl
str
application/vnd.pg.format
stw
application/vnd.sun.xml.writer.template
sub
text/vnd.dvb.subtitle
sus
application/vnd.sus-calendar
susp
application/vnd.sus-calendar
sv4cpio
application/x-sv4cpio
sv4crc
application/x-sv4crc
svc
application/vnd.dvb.service
svd
application/vnd.svd
svg
image/svg+xml
svgz
image/svg+xml
swa
application/x-director
swf
application/x-shockwave-flash
swi
application/vnd.aristanetworks.swi
sxc
application/vnd.sun.xml.calc
sxd
application/vnd.sun.xml.draw
sxg
application/vnd.sun.xml.writer.global
sxi
application/vnd.sun.xml.impress
sxm
application/vnd.sun.xml.math
sxw
application/vnd.sun.xml.writer
t
text/troff
t3
application/x-t3vm-image
taglet
application/vnd.mynfc
tao
application/vnd.tao.intent-module-archive
tar
application/x-tar
tcap
application/vnd.3gpp2.tcap
tcl
application/x-tcl
teacher
application/vnd.smart.teacher
tei
application/tei+xml
teicorpus
application/tei+xml
tex
application/x-tex
texi
application/x-texinfo
texinfo
application/x-texinfo
text
text/plain
tfi
application/thraud+xml
tfm
application/x-tex-tfm
tga
image/x-tga
thmx
application/vnd.ms-officetheme
tif
image/tiff
tiff
image/tiff
tmo
application/vnd.tmobile-livetv
torrent
application/x-bittorrent
tpl
application/vnd.groove-tool-template
tpt
application/vnd.trid.tpt
tr
text/troff
tra
application/vnd.trueapp
trm
application/x-msterminal
tsd
application/timestamped-data
tsv
text/tab-separated-values
ttc
font/collection
ttf
font/ttf
ttl
text/turtle
twd
application/vnd.simtech-mindmapper
twds
application/vnd.simtech-mindmapper
txd
application/vnd.genomatix.tuxedo
txf
application/vnd.mobius.txf
txt
text/plain
u32
application/x-authorware-bin
udeb
application/x-debian-package
ufd
application/vnd.ufdl
ufdl
application/vnd.ufdl
ulw
audio/basic
ulx
application/x-glulx
umj
application/vnd.umajin
unityweb
application/vnd.unity
uoml
application/vnd.uoml+xml
uri
text/uri-list
uris
text/uri-list
urls
text/uri-list
ustar
application/x-ustar
utz
application/vnd.uiq.theme
uu
text/x-uuencode
uva
audio/vnd.dece.audio
uvd
application/vnd.dece.data
uvf
application/vnd.dece.data
uvg
image/vnd.dece.graphic
uvh
video/vnd.dece.hd
uvi
image/vnd.dece.graphic
uvm
video/vnd.dece.mobile
uvp
video/vnd.dece.pd
uvs
video/vnd.dece.sd
uvt
application/vnd.dece.ttml+xml
uvu
video/vnd.uvvu.mp4
uvv
video/vnd.dece.video
uvva
audio/vnd.dece.audio
uvvd
application/vnd.dece.data
uvvf
application/vnd.dece.data
uvvg
image/vnd.dece.graphic
uvvh
video/vnd.dece.hd
uvvi
image/vnd.dece.graphic
uvvm
video/vnd.dece.mobile
uvvp
video/vnd.dece.pd
uvvs
video/vnd.dece.sd
uvvt
application/vnd.dece.ttml+xml
uvvu
video/vnd.uvvu.mp4
uvvv
video/vnd.dece.video
uvvx
application/vnd.dece.unspecified
uvvz
application/vnd.dece.zip
uvx
application/vnd.dece.unspecified
uvz
application/vnd.dece.zip
vcard
text/vcard
vcd
application/x-cdlink
vcf
text/x-vcard
vcg
application/vnd.groove-vcard
vcs
text/x-vcalendar
vcx
application/vnd.vcx
vis
application/vnd.visionary
viv
video/vnd.vivo
vob
video/x-ms-vob
vor
application/vnd.stardivision.writer
vox
application/x-authorware-bin
vrml
model/vrml
vsd
application/vnd.visio
vsf
application/vnd.vsf
vss
application/vnd.visio
vst
application/vnd.visio
vsw
application/vnd.visio
vtu
model/vnd.vtu
vxml
application/voicexml+xml
w3d
application/x-director
wad
application/x-doom
wav
audio/x-wav
wax
audio/x-ms-wax
wbmp
image/vnd.wap.wbmp
wbs
application/vnd.criticaltools.wbs+xml
wbxml
application/vnd.wap.wbxml
wcm
application/vnd.ms-works
wdb
application/vnd.ms-works
wdp
image/vnd.ms-photo
weba
audio/webm
webm
video/webm
webp
image/webp
wg
application/vnd.pmi.widget
wgt
application/widget
wks
application/vnd.ms-works
wm
video/x-ms-wm
wma
audio/x-ms-wma
wmd
application/x-ms-wmd
wmf
application/x-msmetafile
wml
text/vnd.wap.wml
wmlc
application/vnd.wap.wmlc
wmls
text/vnd.wap.wmlscript
wmlsc
application/vnd.wap.wmlscriptc
wmv
video/x-ms-wmv
wmx
video/x-ms-wmx
wmz
application/x-msmetafile
woff
font/woff
woff2
font/woff2
wpd
application/vnd.wordperfect
wpl
application/vnd.ms-wpl
wps
application/vnd.ms-works
wqd
application/vnd.wqd
wri
application/x-mswrite
wrl
model/vrml
wsdl
application/wsdl+xml
wspolicy
application/wspolicy+xml
wtb
application/vnd.webturbo
wvx
video/x-ms-wvx
x32
application/x-authorware-bin
x3d
model/x3d+xml
x3db
model/x3d+binary
x3dbz
model/x3d+binary
x3dv
model/x3d+vrml
x3dvz
model/x3d+vrml
x3dz
model/x3d+xml
xaml
application/xaml+xml
xap
application/x-silverlight-app
xar
application/vnd.xara
xbap
application/x-ms-xbap
xbd
application/vnd.fujixerox.docuworks.binder
xbm
image/x-xbitmap
xdf
application/xcap-diff+xml
xdm
application/vnd.syncml.dm+xml
xdp
application/vnd.adobe.xdp+xml
xdssc
application/dssc+xml
xdw
application/vnd.fujixerox.docuworks
xenc
application/xenc+xml
xer
application/patch-ops-error+xml
xfdf
application/vnd.adobe.xfdf
xfdl
application/vnd.xfdl
xht
application/xhtml+xml
xhtml
application/xhtml+xml
xhvml
application/xv+xml
xif
image/vnd.xiff
xla
application/vnd.ms-excel
xlam
application/vnd.ms-excel.addin.macroenabled.12
xlc
application/vnd.ms-excel
xlf
application/x-xliff+xml
xlm
application/vnd.ms-excel
xls
application/vnd.ms-excel
xlsb
application/vnd.ms-excel.sheet.binary.macroenabled.12
xlsm
application/vnd.ms-excel.sheet.macroenabled.12
xlsx
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
xlt
application/vnd.ms-excel
xltm
application/vnd.ms-excel.template.macroenabled.12
xltx
application/vnd.openxmlformats-officedocument.spreadsheetml.template
xlw
application/vnd.ms-excel
xm
audio/xm
xml
application/xml
xo
application/vnd.olpc-sugar
xop
application/xop+xml
xpi
application/x-xpinstall
xpl
application/xproc+xml
xpm
image/x-xpixmap
xpr
application/vnd.is-xpr
xps
application/vnd.ms-xpsdocument
xpw
application/vnd.intercon.formnet
xpx
application/vnd.intercon.formnet
xsl
application/xml
xslt
application/xslt+xml
xsm
application/vnd.syncml+xml
xspf
application/xspf+xml
xul
application/vnd.mozilla.xul+xml
xvm
application/xv+xml
xvml
application/xv+xml
xwd
image/x-xwindowdump
xyz
chemical/x-xyz
xz
application/x-xz
yang
application/yang
yin
application/yin+xml
z
application/x-compress
Z
application/x-compress
z1
application/x-zmachine
z2
application/x-zmachine
z3
application/x-zmachine
z4
application/x-zmachine
z5
application/x-zmachine
z6
application/x-zmachine
z7
application/x-zmachine
z8
application/x-zmachine
zaz
application/vnd.zzazz.deck+xml
zip
application/zip
zir
application/vnd.zul
zirz
application/vnd.zul
zmm
application/vnd.handheld-entertainment+xml
?
你好
文本标签：
在p标签的内容表示一个段落，p元素中不能放块元素
表示斜体
表示换行
表示加粗
鲁迅说：
表示引用的话，有缩进
表示一个短引用，无缩进，不换行，是一个行内元素
无序号标签用ul，有序标签用ol。
列表元素1
列表元素2
列表元素3
去除列表前面的黑点。
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跳转到超链接
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