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610622106：
Iterator接口才有这三方法hasNext(),next( ...
java.lang.Iterable接口 - 循环打印MAP容器时候所想到的
application/EDI-Consent
application/EDI-X12
application/EDIFACT
application/activemessage
application/andrew-inset ez
application/applefile
application/atomicmail
application/batch-smtp
application/cals-1840
application/commonground
application/cybercash
application/dca-rft
application/dec-dx
application/eshop
application/http
application/hyperstudio
application/iges
application/index
application/index.cmd
application/index.obj
application/index.response
application/index.vnd
application/iotp
application/ipp
application/mac-binhex40 hqx
application/mac-compactpro cpt
application/macwriteii
application/marc
application/mathematica
application/mathematica-old
application/msword doc
application/news-message-id
application/news-transmission
application/ocsp-request
application/ocsp-response
application/octet-stream bin dms lha lzh exe class
application/oda oda
application/pdf pdf
application/pgp-encrypted
application/pgp-keys
application/pgp-signature
application/pkcs10
application/pkcs7-mime
application/pkcs7-signature
application/pkix-cert
application/pkix-crl
application/pkixcmp
application/postscript ai eps ps
application/prs.alvestrand.titrax-sheet
application/prs.cww
application/prs.nprend
application/remote-printing
application/riscos
application/sdp
application/set-payment
application/set-payment-initiation
application/set-registration
application/set-registration-initiation
application/sgml
application/sgml-open-catalog
application/slate
application/smil smi smil
application/vemmi
application/vnd.3M.Post-it-Notes
application/vnd.FloGraphIt
application/vnd.accpac.simply.aso
application/vnd.accpac.simply.imp
application/vnd.acucobol
application/vnd.anser-web-certificate-issue-initiation
application/vnd.anser-web-funds-transfer-initiation
application/vnd.audiograph
application/vnd.businessobjects
application/vnd.bmi
application/vnd.canon-cpdl
application/vnd.canon-lips
application/vnd.claymore
application/vnd.commerce-battelle
application/vnd.commonspace
application/vnd.comsocaller
application/vnd.cosmocaller
application/vnd.cups-postscript
application/vnd.cups-raster
application/vnd.cups-raw
application/vnd.ctc-posml
application/vnd.cybank
application/vnd.dna
application/vnd.dpgraph
application/vnd.dxr
application/vnd.ecdis-update
application/vnd.ecowin.chart
application/vnd.ecowin.filerequest
application/vnd.ecowin.fileupdate
application/vnd.ecowin.series
application/vnd.ecowin.seriesrequest
application/vnd.ecowin.seriesupdate
application/vnd.enliven
application/vnd.epson.msf
application/vnd.epson.quickanime
application/vnd.epson.salt
application/vnd.epson.ssf
application/vnd.ericsson.quickcall
application/vnd.eudora.data
application/vnd.fdf
application/vnd.ffsns
application/vnd.framemaker
application/vnd.fujitsu.oasys
application/vnd.fujitsu.oasys2
application/vnd.fujitsu.oasys3
application/vnd.fujitsu.oasysgp
application/vnd.fujitsu.oasysprs
application/vnd.fujixerox.ddd
application/vnd.fujixerox.docuworks
application/vnd.fujixerox.docuworks.binder
application/vnd.fut-misnet
application/vnd.grafeq
application/vnd.groove-account
application/vnd.groove-identity-message
application/vnd.groove-injector
application/vnd.groove-tool-message
application/vnd.groove-tool-template
application/vnd.hp-HPGL
application/vnd.hp-PCL
application/vnd.hp-PCLXL
application/vnd.hp-hpid
application/vnd.hp-hps
application/vnd.hzn-3d-crossword
application/vnd.ibm.MiniPay
application/vnd.ibm.modcap
application/vnd.intercon.formnet
application/vnd.intertrust.digibox
application/vnd.intertrust.nncp
application/vnd.intu.qbo
application/vnd.intu.qfx
application/vnd.is-xpr
application/vnd.japannet-directory-service
application/vnd.japannet-jpnstore-wakeup
application/vnd.japannet-payment-wakeup
application/vnd.japannet-registration
application/vnd.japannet-registration-wakeup
application/vnd.japannet-setstore-wakeup
application/vnd.japannet-verification
application/vnd.japannet-verification-wakeup
application/vnd.koan
application/vnd.lotus-1-2-3
application/vnd.lotus-approach
application/vnd.lotus-freelance
application/vnd.lotus-notes
application/vnd.lotus-organizer
application/vnd.lotus-screencam
application/vnd.lotus-wordpro
application/vnd.mediastation.cdkey
application/vnd.meridian-slingshot
application/vnd.mif mif
application/vnd.minisoft-hp3000-save
application/vnd.mitsubishi.misty-guard.trustweb
application/vnd.mobius.daf
application/vnd.mobius.dis
application/vnd.mobius.msl
application/vnd.mobius.plc
application/vnd.mobius.txf
application/vnd.motorola.flexsuite
application/vnd.motorola.flexsuite.adsi
application/vnd.motorola.flexsuite.fis
application/vnd.motorola.flexsuite.gotap
application/vnd.motorola.flexsuite.kmr
application/vnd.motorola.flexsuite.ttc
application/vnd.motorola.flexsuite.wem
application/vnd.ms-artgalry
application/vnd.ms-asf
application/vnd.ms-excel xls
application/vnd.ms-powerpoint ppt
application/vnd.ms-project
application/vnd.ms-tnef
application/vnd.ms-works
application/vnd.music-niff
application/vnd.musician
application/vnd.netfpx
application/vnd.noblenet-directory
application/vnd.noblenet-sealer
application/vnd.noblenet-web
application/vnd.novadigm.EDM
application/vnd.novadigm.EDX
application/vnd.novadigm.EXT
application/vnd.osa.netdeploy
application/vnd.pg.format
application/vnd.pg.osasli
application/vnd.powerbuilder6
application/vnd.powerbuilder6-s
application/vnd.powerbuilder7
application/vnd.powerbuilder7-s
application/vnd.powerbuilder75
application/vnd.powerbuilder75-s
application/vnd.previewsystems.box
application/vnd.publishare-delta-tree
application/vnd.rapid
application/vnd.s3sms
application/vnd.seemail
application/vnd.shana.informed.formdata
application/vnd.shana.informed.formtemplate
application/vnd.shana.informed.interchange
application/vnd.shana.informed.package
application/vnd.street-stream
application/vnd.svd
application/vnd.swiftview-ics
application/vnd.triscape.mxs
application/vnd.trueapp
application/vnd.truedoc
application/vnd.ufdl
application/vnd.uplanet.alert
application/vnd.uplanet.alert-wbxml
application/vnd.uplanet.bearer-choi-wbxml
application/vnd.uplanet.bearer-choice
application/vnd.uplanet.cacheop
application/vnd.uplanet.cacheop-wbxml
application/vnd.uplanet.channel
application/vnd.uplanet.channel-wbxml
application/vnd.uplanet.list
application/vnd.uplanet.list-wbxml
application/vnd.uplanet.listcmd
application/vnd.uplanet.listcmd-wbxml
application/vnd.uplanet.signal
application/vnd.vcx
application/vnd.vectorworks
application/vnd.visio
application/vnd.wap.sic
application/vnd.wap.slc
application/vnd.wap.wbxml wbxml
application/vnd.wap.wmlc wmlc
application/vnd.wap.wmlscriptc wmlsc
application/vnd.webturbo
application/vnd.wrq-hp3000-labelled
application/vnd.wt.stf
application/vnd.xara
application/vnd.xfdl
application/vnd.yellowriver-custom-menu
application/wita
application/wordperfect5.1
application/x-bcpio bcpio
application/x-cdlink vcd
application/x-chess-pgn pgn
application/x-compress
application/x-cpio cpio
application/x-csh csh
application/x-director dcr dir dxr
application/x-dvi dvi
application/x-futuresplash spl
application/x-gtar gtar
application/x-gzip
application/x-hdf hdf
application/x-javascript js
application/x-koan skp skd skt skm
application/x-latex latex
application/x-netcdf nc cdf
application/x-sh sh
application/x-shar shar
application/x-shockwave-flash swf
application/x-stuffit sit
application/x-sv4cpio sv4cpio
application/x-sv4crc sv4crc
application/x-tar tar
application/x-tcl tcl
application/x-tex tex
application/x-texinfo texinfo texi
application/x-troff t tr roff
application/x-troff-man man
application/x-troff-me me
application/x-troff-ms ms
application/x-ustar ustar
application/x-wais-source src
application/x400-bp
application/xml
application/zip zip
audio/32kadpcm
audio/basic au snd
audio/l16
audio/midi mid midi kar
audio/mpeg mpga mp2 mp3
audio/vnd.cns.anp1
audio/vnd.cns.inf1
audio/vnd.digital-winds
audio/vnd.everad.plj
audio/vnd.lucent.voice
audio/vnd.nortel.vbk
audio/vnd.octel.sbc
audio/vnd.qcelp
audio/vnd.rhetorex.32kadpcm
audio/vnd.vmx.cvsd
audio/x-aiff aif aiff aifc
audio/x-pn-realaudio ram rm
audio/x-pn-realaudio-plugin rpm
audio/x-realaudio ra
audio/x-wav wav
chemical/x-pdb pdb xyz
image/bmp bmp
image/cgm
image/g3fax
image/gif gif
image/ief ief
image/jpeg jpeg jpg jpe
image/naplps
image/png png
image/prs.btif
image/prs.pti
image/tiff tiff tif
image/vnd.cns.inf2
image/vnd.dwg
image/vnd.dxf
image/vnd.fastbidsheet
image/vnd.fpx
image/vnd.fujixerox.edmics-mmr
image/vnd.fujixerox.edmics-rlc
image/vnd.mix
image/vnd.net-fpx
image/vnd.svf
image/vnd.wap.wbmp wbmp
image/vnd.xiff
image/x-cmu-raster ras
image/x-portable-anymap pnm
image/x-portable-bitmap pbm
image/x-portable-graymap pgm
image/x-portable-pixmap ppm
image/x-rgb rgb
image/x-xbitmap xbm
image/x-xpixmap xpm
image/x-xwindowdump xwd
message/delivery-status
message/disposition-notification
message/external-body
message/http
message/news
message/partial
message/rfc822
message/s-http
model/iges igs iges
model/mesh msh mesh silo
model/vnd.dwf
model/vnd.flatland.3dml
model/vnd.gdl
model/vnd.gs-gdl
model/vnd.gtw
model/vnd.mts
model/vnd.vtu
model/vrml wrl vrml
multipart/alternative
multipart/appledouble
multipart/byteranges
multipart/digest
multipart/encrypted
multipart/form-data
multipart/header-set
multipart/mixed
multipart/parallel
multipart/related
multipart/report
multipart/signed
multipart/voice-message
text/calendar
text/css css
text/directory
text/enriched
text/html html htm
text/plain asc txt
text/prs.lines.tag
text/rfc822-headers
text/richtext rtx
text/rtf rtf
text/sgml sgml sgm
text/tab-separated-values tsv
text/t140
text/uri-list
text/vnd.abc
text/vnd.flatland.3dml
text/vnd.fly
text/vnd.fmi.flexstor
text/vnd.in3d.3dml
text/vnd.in3d.spot
text/vnd.latex-z
text/vnd.motorola.reflex
text/vnd.ms-mediapackage
text/vnd.wap.si
text/vnd.wap.sl
text/vnd.wap.wml wml
text/vnd.wap.wmlscript wmls
text/x-setext etx
text/xml xml
video/mpeg mpeg mpg mpe
video/quicktime qt mov
video/vnd.motorola.video
video/vnd.motorola.videop
video/vnd.vivo
video/x-msvideo avi
video/x-sgi-movie movie
x-conference/x-cooltalk ice
application/EDI-X12
application/EDIFACT
application/activemessage
application/andrew-inset ez
application/applefile
application/atomicmail
application/batch-smtp
application/cals-1840
application/commonground
application/cybercash
application/dca-rft
application/dec-dx
application/eshop
application/http
application/hyperstudio
application/iges
application/index
application/index.cmd
application/index.obj
application/index.response
application/index.vnd
application/iotp
application/ipp
application/mac-binhex40 hqx
application/mac-compactpro cpt
application/macwriteii
application/marc
application/mathematica
application/mathematica-old
application/msword doc
application/news-message-id
application/news-transmission
application/ocsp-request
application/ocsp-response
application/octet-stream bin dms lha lzh exe class
application/oda oda
application/pdf pdf
application/pgp-encrypted
application/pgp-keys
application/pgp-signature
application/pkcs10
application/pkcs7-mime
application/pkcs7-signature
application/pkix-cert
application/pkix-crl
application/pkixcmp
application/postscript ai eps ps
application/prs.alvestrand.titrax-sheet
application/prs.cww
application/prs.nprend
application/remote-printing
application/riscos
application/sdp
application/set-payment
application/set-payment-initiation
application/set-registration
application/set-registration-initiation
application/sgml
application/sgml-open-catalog
application/slate
application/smil smi smil
application/vemmi
application/vnd.3M.Post-it-Notes
application/vnd.FloGraphIt
application/vnd.accpac.simply.aso
application/vnd.accpac.simply.imp
application/vnd.acucobol
application/vnd.anser-web-certificate-issue-initiation
application/vnd.anser-web-funds-transfer-initiation
application/vnd.audiograph
application/vnd.businessobjects
application/vnd.bmi
application/vnd.canon-cpdl
application/vnd.canon-lips
application/vnd.claymore
application/vnd.commerce-battelle
application/vnd.commonspace
application/vnd.comsocaller
application/vnd.cosmocaller
application/vnd.cups-postscript
application/vnd.cups-raster
application/vnd.cups-raw
application/vnd.ctc-posml
application/vnd.cybank
application/vnd.dna
application/vnd.dpgraph
application/vnd.dxr
application/vnd.ecdis-update
application/vnd.ecowin.chart
application/vnd.ecowin.filerequest
application/vnd.ecowin.fileupdate
application/vnd.ecowin.series
application/vnd.ecowin.seriesrequest
application/vnd.ecowin.seriesupdate
application/vnd.enliven
application/vnd.epson.msf
application/vnd.epson.quickanime
application/vnd.epson.salt
application/vnd.epson.ssf
application/vnd.ericsson.quickcall
application/vnd.eudora.data
application/vnd.fdf
application/vnd.ffsns
application/vnd.framemaker
application/vnd.fujitsu.oasys
application/vnd.fujitsu.oasys2
application/vnd.fujitsu.oasys3
application/vnd.fujitsu.oasysgp
application/vnd.fujitsu.oasysprs
application/vnd.fujixerox.ddd
application/vnd.fujixerox.docuworks
application/vnd.fujixerox.docuworks.binder
application/vnd.fut-misnet
application/vnd.grafeq
application/vnd.groove-account
application/vnd.groove-identity-message
application/vnd.groove-injector
application/vnd.groove-tool-message
application/vnd.groove-tool-template
application/vnd.hp-HPGL
application/vnd.hp-PCL
application/vnd.hp-PCLXL
application/vnd.hp-hpid
application/vnd.hp-hps
application/vnd.hzn-3d-crossword
application/vnd.ibm.MiniPay
application/vnd.ibm.modcap
application/vnd.intercon.formnet
application/vnd.intertrust.digibox
application/vnd.intertrust.nncp
application/vnd.intu.qbo
application/vnd.intu.qfx
application/vnd.is-xpr
application/vnd.japannet-directory-service
application/vnd.japannet-jpnstore-wakeup
application/vnd.japannet-payment-wakeup
application/vnd.japannet-registration
application/vnd.japannet-registration-wakeup
application/vnd.japannet-setstore-wakeup
application/vnd.japannet-verification
application/vnd.japannet-verification-wakeup
application/vnd.koan
application/vnd.lotus-1-2-3
application/vnd.lotus-approach
application/vnd.lotus-freelance
application/vnd.lotus-notes
application/vnd.lotus-organizer
application/vnd.lotus-screencam
application/vnd.lotus-wordpro
application/vnd.mediastation.cdkey
application/vnd.meridian-slingshot
application/vnd.mif mif
application/vnd.minisoft-hp3000-save
application/vnd.mitsubishi.misty-guard.trustweb
application/vnd.mobius.daf
application/vnd.mobius.dis
application/vnd.mobius.msl
application/vnd.mobius.plc
application/vnd.mobius.txf
application/vnd.motorola.flexsuite
application/vnd.motorola.flexsuite.adsi
application/vnd.motorola.flexsuite.fis
application/vnd.motorola.flexsuite.gotap
application/vnd.motorola.flexsuite.kmr
application/vnd.motorola.flexsuite.ttc
application/vnd.motorola.flexsuite.wem
application/vnd.ms-artgalry
application/vnd.ms-asf
application/vnd.ms-excel xls
application/vnd.ms-powerpoint ppt
application/vnd.ms-project
application/vnd.ms-tnef
application/vnd.ms-works
application/vnd.music-niff
application/vnd.musician
application/vnd.netfpx
application/vnd.noblenet-directory
application/vnd.noblenet-sealer
application/vnd.noblenet-web
application/vnd.novadigm.EDM
application/vnd.novadigm.EDX
application/vnd.novadigm.EXT
application/vnd.osa.netdeploy
application/vnd.pg.format
application/vnd.pg.osasli
application/vnd.powerbuilder6
application/vnd.powerbuilder6-s
application/vnd.powerbuilder7
application/vnd.powerbuilder7-s
application/vnd.powerbuilder75
application/vnd.powerbuilder75-s
application/vnd.previewsystems.box
application/vnd.publishare-delta-tree
application/vnd.rapid
application/vnd.s3sms
application/vnd.seemail
application/vnd.shana.informed.formdata
application/vnd.shana.informed.formtemplate
application/vnd.shana.informed.interchange
application/vnd.shana.informed.package
application/vnd.street-stream
application/vnd.svd
application/vnd.swiftview-ics
application/vnd.triscape.mxs
application/vnd.trueapp
application/vnd.truedoc
application/vnd.ufdl
application/vnd.uplanet.alert
application/vnd.uplanet.alert-wbxml
application/vnd.uplanet.bearer-choi-wbxml
application/vnd.uplanet.bearer-choice
application/vnd.uplanet.cacheop
application/vnd.uplanet.cacheop-wbxml
application/vnd.uplanet.channel
application/vnd.uplanet.channel-wbxml
application/vnd.uplanet.list
application/vnd.uplanet.list-wbxml
application/vnd.uplanet.listcmd
application/vnd.uplanet.listcmd-wbxml
application/vnd.uplanet.signal
application/vnd.vcx
application/vnd.vectorworks
application/vnd.visio
application/vnd.wap.sic
application/vnd.wap.slc
application/vnd.wap.wbxml wbxml
application/vnd.wap.wmlc wmlc
application/vnd.wap.wmlscriptc wmlsc
application/vnd.webturbo
application/vnd.wrq-hp3000-labelled
application/vnd.wt.stf
application/vnd.xara
application/vnd.xfdl
application/vnd.yellowriver-custom-menu
application/wita
application/wordperfect5.1
application/x-bcpio bcpio
application/x-cdlink vcd
application/x-chess-pgn pgn
application/x-compress
application/x-cpio cpio
application/x-csh csh
application/x-director dcr dir dxr
application/x-dvi dvi
application/x-futuresplash spl
application/x-gtar gtar
application/x-gzip
application/x-hdf hdf
application/x-javascript js
application/x-koan skp skd skt skm
application/x-latex latex
application/x-netcdf nc cdf
application/x-sh sh
application/x-shar shar
application/x-shockwave-flash swf
application/x-stuffit sit
application/x-sv4cpio sv4cpio
application/x-sv4crc sv4crc
application/x-tar tar
application/x-tcl tcl
application/x-tex tex
application/x-texinfo texinfo texi
application/x-troff t tr roff
application/x-troff-man man
application/x-troff-me me
application/x-troff-ms ms
application/x-ustar ustar
application/x-wais-source src
application/x400-bp
application/xml
application/zip zip
audio/32kadpcm
audio/basic au snd
audio/l16
audio/midi mid midi kar
audio/mpeg mpga mp2 mp3
audio/vnd.cns.anp1
audio/vnd.cns.inf1
audio/vnd.digital-winds
audio/vnd.everad.plj
audio/vnd.lucent.voice
audio/vnd.nortel.vbk
audio/vnd.octel.sbc
audio/vnd.qcelp
audio/vnd.rhetorex.32kadpcm
audio/vnd.vmx.cvsd
audio/x-aiff aif aiff aifc
audio/x-pn-realaudio ram rm
audio/x-pn-realaudio-plugin rpm
audio/x-realaudio ra
audio/x-wav wav
chemical/x-pdb pdb xyz
image/bmp bmp
image/cgm
image/g3fax
image/gif gif
image/ief ief
image/jpeg jpeg jpg jpe
image/naplps
image/png png
image/prs.btif
image/prs.pti
image/tiff tiff tif
image/vnd.cns.inf2
image/vnd.dwg
image/vnd.dxf
image/vnd.fastbidsheet
image/vnd.fpx
image/vnd.fujixerox.edmics-mmr
image/vnd.fujixerox.edmics-rlc
image/vnd.mix
image/vnd.net-fpx
image/vnd.svf
image/vnd.wap.wbmp wbmp
image/vnd.xiff
image/x-cmu-raster ras
image/x-portable-anymap pnm
image/x-portable-bitmap pbm
image/x-portable-graymap pgm
image/x-portable-pixmap ppm
image/x-rgb rgb
image/x-xbitmap xbm
image/x-xpixmap xpm
image/x-xwindowdump xwd
message/delivery-status
message/disposition-notification
message/external-body
message/http
message/news
message/partial
message/rfc822
message/s-http
model/iges igs iges
model/mesh msh mesh silo
model/vnd.dwf
model/vnd.flatland.3dml
model/vnd.gdl
model/vnd.gs-gdl
model/vnd.gtw
model/vnd.mts
model/vnd.vtu
model/vrml wrl vrml
multipart/alternative
multipart/appledouble
multipart/byteranges
multipart/digest
multipart/encrypted
multipart/form-data
multipart/header-set
multipart/mixed
multipart/parallel
multipart/related
multipart/report
multipart/signed
multipart/voice-message
text/calendar
text/css css
text/directory
text/enriched
text/html html htm
text/plain asc txt
text/prs.lines.tag
text/rfc822-headers
text/richtext rtx
text/rtf rtf
text/sgml sgml sgm
text/tab-separated-values tsv
text/t140
text/uri-list
text/vnd.abc
text/vnd.flatland.3dml
text/vnd.fly
text/vnd.fmi.flexstor
text/vnd.in3d.3dml
text/vnd.in3d.spot
text/vnd.latex-z
text/vnd.motorola.reflex
text/vnd.ms-mediapackage
text/vnd.wap.si
text/vnd.wap.sl
text/vnd.wap.wml wml
text/vnd.wap.wmlscript wmls
text/x-setext etx
text/xml xml
video/mpeg mpeg mpg mpe
video/quicktime qt mov
video/vnd.motorola.video
video/vnd.motorola.videop
video/vnd.vivo
video/x-msvideo avi
video/x-sgi-movie movie
x-conference/x-cooltalk ice
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