uri(7) Miscellaneous Information Manual uri(7)
>>>>>
uri, url, urn - >>>>> >>>>>>>
>>>>>> (URI)> >>> >> >>> URL >> URN
>>>>
URI = [ absoluteURI | relativeURI ] [ "#" fragment ]
absoluteURI = scheme .RB " : " ( hierarchical_part | opaque_part )
relativeURI = ( net_path | absolute_path | relative_path )
[ "?" query ]
scheme = "http" | "ftp" | "gopher" | "mailto" | "news" | "telnet" |
"file" | "ftp" | "man" | "info" | "whatis" | "ldap" | "wais" |
...
hierarchical_part = ( net_path | absolute_path ) [ "?" query ]
net_path = "//" authority [ absolute_path ]
absolute_path = "/" path_segments
relative_path = relative_segment [ absolute_path ]
>>>>>
>>>>> >>>>>>> >>>>>> (URI) >>
>>>>> >>>>> >> >>>>>> >>>>
>>>>>> >>>>>> >> >>>>>>
(>>> >>>> >>>). >>>> >>>>
>>>>>>> >>>>>> (URL) >> URI >>>>
>>>>>> >> >>>> >>>> >>>>>>
>>>>>>>> >> (>>> ">>>>>"
>>>>>>)> >>>>> >> >>>>> >>
>> >>> >>>> >>>> >>>>>>.
>>> >>>>>> >>>>>> (URN) >> URI
>>> >> >>>> >>>>>> >>>>>>>
>>>>>>> >>> >>>>> >>>>>
>>>>>> >> >>>>>> >> >>>>
>>> >>>>.
URIs >> >>>>>>> >>>>>>>>
>>>>>> >>>>> >>>>> >>>>
>>>>>> >>>>>> >>> >>>>>>>
>>>>>. >>>>>>> "http://www.kernel.org" >>
URL (>>>>>>>> >> >>>>> URI).
>>>>>> >>>>>> >> >>>>>>>
>>>>> URL >>>> >>>>> >>>>>>
>> URI (>>> >> URLs >>>>>> >>
>>>>>> >>>>> >> URIs).
>>>> >> >>>> URIs >>>>> >>
>>>>>. >>>>>> >>>>>> >>>>
>>> >>>> >>>>> >> >>>>>>>
>>>>> >>>>>> >>>>>> >>>>
>>> >>>> >>>> >>>>> >>
>>>>>> >>>>>>. >>> >>>>
>>>> >>>>> >>>>>> >>>>>>
>>>>>>> "." > ".." >>>>> >>>>:
">>>>> >>>>>>> >>>>>>
>>>>>>" > ">>>>>>> >>> >>>
>>>>>>> >>>>>>"> >>>
>>>>>>>> >>>>>> >>> >>
>>>>> >>>>> UNIX. >> >>>>
>>>>>>> >>>> >>>> >>>>>
>>> >>> >>>>>> >>>>> >>>
>>>>> URI >>>> (>>> "this:that")>
>>>> >>>>>> >> >>>> >>>>>
>>>> >>> >>>>>>> >> ./ (>>>
"./this:that"). >>>> >> >>>>> MS-DOS (>>>
Microsoft Windows) >>>>>>>> >>>>>>
>>> >>>>>> >>>>>>>
>>>>>>> ("|") >> URIs> >>> "C:" >>>>
"C|".
>>>>> >>>>>> >>> >>
>>>>>>> >>>> >>> >>> >>>>
>>>> (>>>) >> >>>>>>> >>>>
>>> '#' >>>> >>>>>. URI >>>> >> '#'
>>>> >>> >>> >>>>> >>
>>>>>> >>>>>>.
>>>>>>>>>
>>>> >>>>>> >> >>>>>> URI
>>>>>>>>> >>> >>>> >>>>>
>>>>>> >>>>>> >>>>>>
>>>>> >>>>> >>>>> >>>>>
>>>>>>> >>> >>>>>>>. >>>
>>>> >>>>>>> >>>> >>>>>>
>> >>>>>> URL >>> >>>> >>>>>>
>>>>>>>> >>>>>>> >>>>>>
>>> ip_server (>>>>>>> >>>>>>>
>>>> >> >> >>>>>>>):
ip_server = [user [ : password ] @ ] host [ : port]
>>>> >>> >>>>>>> >>>>>>
>>> >>>>>>> >> >>>>>> >>
>>>> >>>>> >/>> >>> >>>>
>>>>>>>>>. host >> >>>
>>>>>>>>> >>>>>>> >>>
>>>> >>> >>>>> DNS >> >>>>> IP
(>>>>> >>>>>> >>>>>).
>>>>>>>> >>> URI
>>>>
>>>>>> >>> >>>> >>> >>>
>>>>>> example.com >> fred (>>>>>>>>
fredpassword) >>>>>>>> >>>>>> 8080.
>>>> >>>>> >>>> >>>> >> URI
>> >>>> >>>> >>>>>>>
>>>>>>> >>>>>>> >>>>>>
>>>> >>>>. >>> >>> URL >>>
>>>>>> >>>> >>>> >>>>>
>>>> >>>>>> >>>>>> >>>>
>>>>> >>>> >>> >>>>>>>>
>>>>>> >> URL >>>>> >>
>>>>>>>>.
>>>> >>> >>> >>>>>>>>
>>>>>> >>>>>> >>>>>>>>>
>> >>>>> >>>>> UNIX >>>>>
>>>>>> >>>>>> >> >>>>>>>.
>>>> >> >>>>>> >> >>>>>>>
>>>> >>>>>> URIs >>>>> >>>>>
>>>>>> >>>>>> >> >>>>>>
>>>>>>> >>>> >>>>> >>>
>>>>>>> >>>>>> >>>
>>>>>>> >>> >>> >>>>>>>>.
http - >>>> >>>>> (HTTP)
http://ip_server/path
http://ip_server/path?query
>>> >>>>> URL >>> >>> >>>>
>>> (HTTP). >>>>>> >>>>>>> >> 80.
>>> >>>> >>>>>> >>> >>>>>
>>>>>> >>>> >>>>> >>
>>>>>> >>>>> >>> >>> >>>>
>>> >>>> "index.html" >> "index.htm">
>>>>> >>>>>>> >>>>> >>>>>
>>>>> >>>>>>>> >> >>>>>>
>>>>>> (>> >>>>> >>>>>>)
>>>>>>. >>>> >> .
>>>> >>>>> >>>>>>> >>>>>>
"isindex" >>>>>>> >>>> >>>>> >>
>>>> >> >>>>> >>> >>>>>
>>>>> >>>>> (=). >>>> >>>>>
>> >>>> >>>>>>>>> >>>>>>
"GET" >>>>>>> >>>> >>>>> >>>
>>>>> >>>>>>> >>>> >> >>>>
>>>>>>> key=value >>>>>> >>>>
>>>>> (&). >>>> >> key >>>>
>>>>>> >>>> >> >>>> >>>
>>>>> >> >> >>>>> >>>>
>>>>> >>>>> >>>>>>
>>>>>>>> >>>>>> >> >>> >>>
>>>> >> >>>> >>>>. >>>>
>>>>> >>>> >> HTML/XML/SGML >>>>>>
>>>>>>> GET> >>>>> >>>>>
>>>>>> URI >>> >>>> >>>>> >>>
>>>> >> >>>>> >> >>>>>>>
SGML/XML (>>> >> >>> HTML)> >>> >>>>>
>>>>> >>> >>>>> (&) >> &.
>>>> >>> >>>> >>
>>>>>>>>>>> >>>>>> >>>
>>>>>>>> >> >>>> >>>>>>>
>>>>>> >>>>> >>>>
>>>>>>>> >>>>>> URI> >>>
>>>>>> >>>> >>>>> >>>>>>
(>>>> POST) >> >>>>> >>>>>>>>
>> >>>>> URI. >>>> >>>>>>>
>>>>> >>>>>>> >>>>>>>>
>>> >>>>> >>
>>>>>>>>>.
ftp - >>>>>>>> >>> >>>>>>> (FTP)
ftp://ip_server/path
>>> >>>>> URL >>> >>> >>> >>>
>>>>>>>> >>> >>>>>>> (FTP).
>>>>>> >>>>>>> (>>>>>>) >>
21. >>> >> >>>>> >>> >>>>>>>
>>>>> >>> >>>>>>>> "anonymous">
>>> >>> >>>>>> >>>> >>>>>>
>> >>>>>>> >>>>> >>>>>>
>>>>>>>>>> >>>>>> >>>>>
>>>>. >>>> >> .
gopher - >>>> Gopher
gopher://ip_server/gophertype selector
gopher://ip_server/gophertype selector%09search
gopher://ip_server/gophertype selector%09search%09gopher+_string
>>>>>> >>>>>>> >> gopher >> 70.
gophertype >> >>> >>>> >> >>> >>>>
>>>>>>> >>> >>> Gopher >>>>>>
>>>> >>>> >>>> >>>>> URL. >>
>>>> >>>>>> >>>>>> >>>>>>
>>>>>> >>> >>> >>>>>> >>>>
>>>>>> "/" >>>>>>>>> >>>>>>
>>>>> gophertype >>>>>>> "1".
selector >> >>>>> >>>> Gopher. >>
>>>>>>>> Gopher> >>>>> >>>> Gopher
>> >>>>> >> >>>>>>>>> >>>>
>> >>>>> >>> >> >>>>>>>
>>>>>>>> 09 >>>>> >>>> (US-ASCII HT
>> >>>>> >>>>>)> 0A >>>>>
>>>> (>>> US-ASCII LF)> >0D (>>> US-ASCII CR).
mailto - >>>>> >>>> >>>>>>>>
mailto:email-address
>>> >>>>> >>>> >>>>>>>>>
>>>>> >>>>>>> name@hostname. >>>>
mailaddr(7) >>>>> >> >>>>>>>>>
>>> >>>>>>> >>>>>> >>>>>>
>>>>>> >>>>>>>>>>. >>>> >>
>> >>> % >>> >>>>> >>>>>> >>
%25. >>>> >> .
news - >>>>>> >>>>> >> >>>>>
>>>>>
news:newsgroup-name
news:message-id
newsgroup-name >> >>> >>>> >>>>>
>>>>>> >>> "comp.infosystems.www.misc". >>>
>>> >> "*" (>>> >> )>
>>>>>>> >>>>>>> >>> ">>>>
>>>>>>> >>>>>>> >>>>>>>".
>>>> >> .
message-id >>>>>> >> Message-ID >> IETF RFC 1036,
>>>> "<" >">"
>>>>>>>>> >>>> >>>>>>
unique@full_domain_name. >>>> >>>>> >>>>
>>>>>>> >> >>> >>>>>>
>>>>>>> >>>>> >>>>> "@".
telnet - >>>>> >>>> Telnet
telnet://ip_server/
>>>> >>>>> URL >> Telnet >>>>>>>
>>>>>> >>>>> >>>> >>>>>>>
>>>> >>>>>> >>>>> >>>
>>>>>>>> Telnet. >>>> >>> >>>>>
"/" >>>>>>>. >>>>>> >>>>>>>
>> 23. >>>> >> .
file - >>> >>>>
file://ip_server/path_segments
file:>>>>>_>>>>>>
>>>> >>> >>>>> >> >>>>>>
>>>> >>>>>> >>>> >>>>>>.
>>>>> >>>>> >>>> >> >>>>
>>>>_IP >>>>>>> "localhost" >>
>>>>>>> >>>>>>>> >>>>>
>>> >>> >>> ">>>>>> >>>>
>>>>> >>> >>>>> URL". >>> >>>
>>>>>> >>>> >>> >>>>> >>>
>>> >>>>>> >>> >>>>>>>
>>>>>> >> >>>>> >>> >>>>
>>>>>>> >> >>>> >>
>>>>>>>> >>> >>>>>>. >>>> KDE
>>>>>>> >>>>>>>> >>>
>>>>> URL . >>> >> >>>>>
>>> >>>>> >>>>>>>> >> >>>>
>>>>>> >>>>>>> >> >>>>>>
>>>>> >>> >>>>> >>>
>>>>>>> >>>>> >>>>>>
>>>>>>> (>>>> glob(7) >glob(3)).
>>>>>>> >>>>>> (>>> )
>> >>>>> >>>> >>>>>>> >>>
>>> >>>>. >>> >>>> >> >>>>
>>>>>>>> >>>>>>> >>>>
>>>>>>>> >>> >>>>> >>>
>>>>>>> >>>> >> URI. >>>>
>>>> >>>> >>>>>> >>>>> >>
>>>>>>> >>>>> >>>>> >>>>
>>>>>>> >>> >>>> >>>>>>
> >>> >>>>>>> >>>>
>>>>> >>>> >>>>> >>>>>>
>>>> >>>>>> >>>>>>>
>>>>>>> >>>>>>>> >>>>>>>
>> URI. >>>> >>> >>> >>> >>>>
>>>> ">>>>> >> >>>>>>
>>>>>>"> >>> >>>> >>>>>>
>>> >>>>>>>> >>>>>>
>>>>>>> >>>>>> >>> <../test.txt>>
>>>>> >> >>> >>>>> >>>>
>>>>>>> >> >>>>>>. >>>> >>>
>>> >>>>>> >> .
man - >>>>> >>>>> >>>>>>
man:>>>->>>>>
man:>>>->>>>>(>>>>>)
>>>> >>> >>> >>>>> >>>>>>
>>>>>>>> >>>>>>> >>>
>>>>>>>> (man). >>>> >> >>>>
>>> >>>>> >>>>>>>>> >>>
>>>> >>>>>> >>>> man(7) >>>>>
>> >>>>>>>>> >>> >>>>
>>>>> >>>>>>>. >>>> URI >>>
>>>> >>>>>>> >>>>>>> >> UNIX
(>>> Linux) >>>> >>>> >>>>>> >>
>>> IETF. >>>> >> .
info - >>>>> >>>>> >>>>>>>>>
info:>>>->>>>>->>>>>>>>>
info:>>>->>>>>->>>>>>>>>#>>>->>>>>>
info:(>>>->>>>>->>>>>>>>>)
info:(>>>->>>>>->>>>>>>>>)>>>->>>>>>
>>>> >>> >>>>>> >>> >>>>>
>>>>>>>>> >>>>>>>> >>>
>>>>>>>> (>>>>>>>> >>
>>>>> texinfo)> >>> >>>>> >>>>>
>>>>>>> >>>>> >>> >>>>> GNU.
>>>> URI >>> >>>> >>>>>>>
>>>>>>> >> UNIX (>>> Linux) >>>>
>>>> >>>>>> >> >>> IETF. >>>
>>>>> >>>> >>>>> GNOME >KDE >>
>>>> >>>> URI >>> >>>>>> >>>>
>>>> >>>>>. >>>>>>>>>
>>>>>>> >>> >>>>> GNOME> >>
>>>>> >>>>>> >>>>> >>
>>>>>>>> >>>>>> >>>>>.
>>>>>>>>> >>>>>>>> >>>
>>>>> KDE> >>> >>>>>
>>>>>>>> >> >>>>> >>>>>
>>>>>>>> >>> >>>>> >> >>
>>> >>>>> >>>>>>> URI. >>>>>
>> >>>> >>>> >>>>>>> >>
>>>>>>>> >> >>> >>>>>>>>>
>>>>> >>>>>> >>>>>>>
>>>>>>> >>>>> >> >>>>>>>>
>> >>>>> >>>>>. >> >> >> GNOME
>KDE> >>> >>>>>>> >>>>>>>
>>>> >>> >>>>>>> >>>>>> >>
>>> >>>>>> >> "Top". >>>>> >>>
>>>>> GNOME >> >.
>>>>> >>> >>>>> KDE >>
>.
whatis - >>> >>>>>>>
whatis:>>>>>
>>>> >>> >>>>>> >> >>>>>
>>>>>> >>>>>>> >>>>>>>
(>>> >>>>> >>>>>>) >>>>>>>
>>>>> >>>>> >>>>>>>> >>>>
>>>>> >>> >>> >>>>>>>.
>>>>> >>> >>>>>>> >>>>>>>
>>>>>>>. >>>> whatis(1). >>>> URI
>>> >>>> >>>>>>> >>>>>>>
>> UNIX (>>> Linux) >>>> >>>>
>>>>>> >> >>> IETF.
ghelp - >>>>> >>>>>>>> >> GNOME
ghelp:>>>->>>>>>>
>>>> >>> >>>>>> >>>>>> GNOME
>>>>>>> >>>>>>>. >>>> >>>
>> >>>> >>>>>> >> >>>>>>>
>>>>>> >>>> >>>>>>>.
ldap - >>>>>>>> >>>>>> >>>
>>>>>> >>>>>>
ldap://>>>>_>>>>>>
ldap://>>>>_>>>>>>/
ldap://>>>>_>>>>>>/dn
ldap://>>>>_>>>>>>/dn?>>>>
ldap://>>>>_>>>>>>/dn?>>>>?>>>>
ldap://hostport/dn?attributes?scope?filter
ldap://hostport/dn?attributes?scope?filter?extensions
>>>> >>> >>>>>>
>>>>>>>>>>> >>> >>>>>>>>
>>>>>> >>>>>> >>>>>> (LDAP)>
>>> >>>>>>>> >>>>>>>>
>>>>>> >> >>>>>>> >>
>>>>>>> >>>>> >>>>>> (>>>
>>>>>>> >>>>>> >>>>>>>).
>>>> RFC 2255
>>>>> >> >>>>>>>>> >>>
>>>> URL >>>>> >> LDAP. >>>>>>
>>> URL >>:
hostport
>>>> LDAP >>>>>> >>>>>>>>>
>>>> >>>>>>> >>>> >>>>
>>>>>>> >>>>>>>>>
>>>>>>> >>>> >>>>>>.
>>>>>> >>>>>>> >> LDAP >>
>>>> TCP 389. >>> >>> >>>>>>>
>>>> >>>>>> >> >>>> LDAP
>>>>>>>.
dn >>>>> >>>>>> >> LDAP> >>>>
>>>> >>>>>> >>>>>>>
>>>> LDAP (>>>> RFC 2253 >>>>> 3).
>>>>
>>>>> >>>>>> >>>>>> >>
>>>>>> >>>>>> >>>>>>>>
>>>> RFC 2251 >>>>> 4.1.5. >>>
>>>>>> >>> >>>>> >>>>
>>>>>>.
scope >>>> >>>> >>>>>> >>>>>
>>>> >> >>>> >>> "base"
(>>>>> >> >>>> >>>>>)> >>
"one" (>>>>> >>> >>>>>
>>>>)> >> "sub" (>>>>> >>
>>>> >>>>>). >>> >>>>
>>>>>>> >>>>>> "base".
filter >>>> >>>> >>>>> (>>>>>>
>>>>> >> >>>>>>>>>
>>>>>> >>>>>>>). >>>
>>>>> >>> >>>>> >>>>
>>>>>>>>>. >>>> RFC 2254 >>>>> 4.
extensions
>>>>> >>>>>> >>>>>> >>
>>>>> type=value> >>> >>>> >>>
>>>>> =value >>>>>>>> >>>>
>> >>>>>>. >>>>>>>>
>>>>>>> >> '!' >> >>> (>>>
>>>> >>>>> >>>>>>)> >>>>
>>> >>> >>> (>>>>>>>).
>>>>>>>>> LDAP >>>> >> >>>>>
>>>>>>>. >>>> >>>>>>> >>>>
>> ldap.itd.umich.edu >>>>>>> >> >>>>>
>>>>>>> >> >>>>>>>>
>>>>>>>:
ldap://ldap.itd.umich.edu/o=University%20of%20Michigan,c=US
>>>>>> >>> >>> >>> >>>>>>>
>>>>>>>> >>>>:
ldap://ldap.itd.umich.edu/o=University%20of%20Michigan,c=US?postalAddress
>>>>> host.com >>> >>>>>> 6666 >>
>>>>>>> >>>>> >> >>>>>
>>>>>> (cn) "Babs Jensen" >> >>>>>
>>>>>>>> >>>>:
ldap://host.com:6666/o=University%20of%20Michigan,c=US??sub?(cn=Babs%20Jensen)
wais - >>>>> >>>>>>>>>
>>>>>>> >>>>>>
wais://hostport/database
wais://hostport/database?search
wais://hostport/database/wtype/wpath
>>>> >>> >>>>>> >>>>>
>>>>>> WAIS >> >>>>> >>
>>>>>>> (>>>> IETF RFC 1625 >>>>> >> >>>>>>>>>
>>> WAIS). Hostport >> >>> >>>>>>>
>>>>>>> >>>>>>>>> >>>>>>>
>>>> >>>>>> (>>> >>>>>>
>>>>>>> >> 210).
>>>> >>>>> >>>>> >>>>>
>>>>>> WAIS >>>>>. >>>> >>>>>
>>>>>> >>>>> >>>>>>
>>>>>> >>>>>> WAIS database. >>>>
>>>>> >>>>>> >>>>>>>
>>>>>> >>>> >>>>> >>>>>> WAIS
>>>> >>>>>>>>. wtype >> >>>>>
WAIS >>>> >>>>>>> > wpath >> >>>>
>>>>> WAIS.
>>>>>> >>>>
>>>> >>>>>> >> >>>>> URI
>>>>>>. >>>> >>>> >>>>>>>
>>>> >>>> >>>>>> URI >>>>>>
>> >>>>>> URI >>>>>>>> (>>>
>>>> >>>>>>> >>>>>> Mozilla
>>>> about: >>>>>>>>>
>>>>>>>>> >>>>>>> >>>>>
>>>>>>>> >> GNOME >>>> toc:
>>>>>> >>> >>>>> >>>>>>
>>>>>>). >>>> >>>>>> >>
>>>>>>> >>>> >> >>>>>>>
>>>>>> >> >>>>>> >>> >>>>
>>>> >> >>>>> >>>>>> (>>>
prospero). >> >>>>> >>>> nntp: >>>>>
>>>> news:. >>> >>> URNs >>>>>>
>>>> urn:> >> >>>>> >>> >>>>>
(>>> >>>> >>>>>>> urn:ietf:... >>
>>>> >>>>> >>>>> IETF)> >>
>>>>> >>>>>>> >> >>> >>>>>
URNs >>> >>>> >>>>. >> >>>>
>>>> >>>>>>> >>>> >>>>>>>.
>>>>> >>>>>>>
>>>>>> URIs >>>>> >>>>>>> >>
>>>>>>> >>>> >>>> >>>>>>>
>>>>>>>>>> >> >>>>>>
>>>>>> >> >>>>>>>.
>>>>>>> >>>>>>> >>>>>>>
>> >> >>>> >> URI >>>>
>>>>>>>>> >>>>> >>> >>>>>
>>>>>>> (>>> >>>> >>>>>>>>
>>>>>>>>> >>> >>>>> URI):
; / ? : @ & = + $ ,
>> >>>>>>> >>>>>>> >>>
>>>>>>>> >> URI. >>>>>
>>>>>>> >>> >>>>>>>>
>>>>>> >>>>>>>>> >>>>>>>
>>>>>>>>> >>>>>>>>
>>>>>>>> >>>>>>>>>
>>>>>>>> >>>>>>> >>
>>>>>> >>>>>>> >>>>>>>:
- _ . ! ~ * ' ( )
>>> >>>> >>>> >>>>>>>
>>>>>>. >>>>>>> >>>>>>>>
>>>>>>>> >>>>>>> >>>>>>
>>>>> >> >>> >>>>>>
>>>>>>> "%" >>>>>>> >>>>>>
>>>>> >>>>>> >>>>>> >>>
>>>>>>> (>>>>> >>>>>>>
>>>> >>>>> >> >>>>>
>>>>>>> >>>>>>>> >>>>>>>).
>>> >>>> >>>>>>> >>> >>>>
>>>>>>> >>>>>>> >> "%20">
>>>> >>>>>>> >> "%09"> >"&" >> "%26".
>>> >>> >>>>>> >>>>>>> "%"
>>>>>> >> >>>>> >>>>>>>
>>>>> >>>> >>>>>>> >>>
>>>>> >> "%25". >> >>>>>>>>>
>>>>>>> >>>> >>>> >>>>>>>
>>>> >>>>> (+) >> >>
>>>>>>>>>> >>> >>>>>>>>
>>>> >>>>> >>>> >>>> >> RFCs
>>> >>>>> (>>>> >>>> >> %20
>>>>> >> >>>) >>>> >>> >>
>>>> >> >>>> >>>> URIs >> >>
>>>>>>> >>>>>> >>>. >>>>> URI
>>>>>> >> >>>> ">>>>>>>>".
>>>> >>>>> >>>>>> >>>
>>>>>>>> >>> >>>>> >>>>>
>>>>> URI> >>>> >> >>>>>
>>>>>> >>>> >> >> >>>
>>>>>>> >>>>> URI >> >>>> >>
>>>> >>>>> >>>>> >>>
>>>>>>. >>> >>>> >>>>>>>
>>>>>>> "%7e" >>>>>>> >>>>>
>> "~" >> >>>> >>>>> URL >> HTTP>
>>> >>>>>> >>>>>>>> >>
>>>> >>>>>> URL >> HTTP.
>>>>>>> >> URIs >>>> >>> >>
>>>>>> >> >>>> >>>> >>>>>>
>>>> US ASCII> >>>> >>>>>>> HTML 4.01
(>>>>> B.2) >IETF RFC 3986 (>>>>>>
>>>>>>> >> >>>>> 2.5) >>>>>>
>>>>>>:
(1) >>>>> >>>>>>> >>>>>> >>>
UTF-8 (IETF RFC 3629)-->>>> utf-8(7)-->>
(2) >>>>>>> >>>> >>>> URI> >>
>>>>>>> >>>>> %HH
>>>>>>>>> >>> >>>>>>.
>>>>> URI
>>> >>>>>>>> >>> >>> URIs
>>>> >>>>>> >>>>>>
>>>>>>>> (>>>>>>
"http://www.kernel.org")> >> >>>>> >>>>>>
>>>>> (>>>>>> )> >>
>>>>> >> >>> >>>>>>>. >>>>>
>>> >>>>>>>> >>>>>>
>>>>>>>> >>>>>>>>: >> >>>>
>>>>>> >>>>>>> >>>>>>>
(>>> >>>>>> >>>> >>>>
>>>>>> >> >>>>>>> >> >>>>>)
>>>> URI> >>> >>> >>>>> >>>>
URI. >>>>> >> >>>> >>>>>>
>>>>>>> >>>>>>>> >> >>>>>
>>> >>>> >>>>>> >> >>>>>
>>>>> >>>>>> >>>>> >>>>
>>>>>> >>>>>>>>. >>>
>>>>>> >>>>>>> >>>>>>
>>>> >>>>>>>> '>>>>>>' >>
'>>>>>>>' >>>>>> ">>>>>
>>>>" >">>>>> >>>>>>>
>>>>>> >>>>>>>>>"> >>
>>>>>>>> >>>>>>> >>
>>>>>>>> >>>>>> >>> >>>>
>>>>>>> >>>>>>. >>>>>>
>>>>>>>>> >>>>>> >>>>>
>>>>>>> "URL:" >>> URI >>>>>>>
>>> >>> >>>>> >> >>>>>
>>>>>.
>>>>> >>>>> URI >>>>> >>>
>>>>>. >>> >>>> >> >>>> URIs>
>>>>>>> >>>>> >>>>>>>
>>>>>>>>> (>>>>>>>>>>
>>>>>>>> >>>>>> >>>>>>>
>>>>>>>>>> >>>) >>>>
>>>>>> >>>>> URI >>>>>>
>>>>> >>> >> >>>>> >>>>>>
>>>>>>> >>>>>> >>>>>>
(>>>>>> ). >>>
>>>>>>> >>>>> >>>>>>
>>>>>>> >>>>>> >>>>
>>>>>> >> >>>>>> >>
>>>>>>>>>>> >>>>>>> >>>
>>>>>> >>>>> >>>>>> URI
(>>>>>> >>>>> >>>>>> >>>>
>>>> >> "www" >> >>>>>> >> >>>>
>>> >>>>> URI "http://" >>>>>>
>>>>>> >>>> >>>> >> "ftp" >>
>>>>>> >> >>>> >>> >>>>>
"ftp://"). >>> >>>>>> >> >>>>>>>
>>>>>> >>> >>>>>>> >>>>
>>>>>>>>. >> >>>>> >>>
>>>>>>>>>>> >>>>> >>>>>>
>>>> >>> >>>>> >>>>>>
>>>>>. >>>>> >>> URI >>>>>>>
>> >>> >>>>> >>>> URL >>>>>>>
>> >>>> >>>>>>> >>>>> URI
>>>>>>>> >>> >>>>> >> URIs
>>>>>>>> >>>>> >>>>>>>>>
>>> >>>>> >> >>>> >>>>>
>>>>> (>>> >>>>>> >>>>>>).
>> >>>>>> URIs >>>>>> >>>>>>
>> >>>>> >>>> >>>>>>
>>>>>> >>>>>>> >>>>>>>
>>> >> >>>>> >>>.
>>>>>>>>
(IETF RFC 2396) , (HTML 4.0)
.
>>>>>>>
>>> >> >>>> >> >>>> >>>> URIs
(>>>>>> >>>>> >>>) >>> >>>>
Linux >>>>> >>> >>>>>>>
(>>>>>> >> >>> >>>>>>) >>
>>>> >>>>>>>> >>>>>>>>
>>>> >>> >> >>> >>>>> man: >info:.
>>>>>>> >>>> >> >>>>
>>>>>>> >>>>>> >>> >>>>>
>>>>> >> >>>>>>.
>>>>>>> >>>>> >>> >>>>> >>
URI.
>>>>>> >>> >>>>>>> >>>
>>>>> >>>>> >>>>>> URI (>>>
>> >>> >>>>>> URL) >> >>>>>
>>>>>> >>> >>>> >>>>>>>
>>>>>> >>>> >>>>>>>.
>>>>>> HTML >>>>>>> text .
>>> >>>>> Texinfo >>>>>>>
>>>>>>> @uref{uri}. >>>>> >> >> Man
> mdoc >>> >>>>> UR >>>> >>>
>>>>>> >>>>>>> >> >> >>>>
>>> >>>>> >>>>> URI >> >>>>
(>>> >> >>>>> >>>>>>>> >>
>>>>>> :// >>>> >> >>>>> URI).
>>>>> >>>>> >>> >>>>>> GNOME
>KDE >>>>>> >> URIs >>>>
>>>>>>>>> >>>> >> >>>>>>>
>>>>>>>> >>>>>> >>>>. >>>>
>>>>> >>>>>>> >>>>>> GNOME
>>>>> >>>>>> KDE >
>>>>> >>>>> >>>>>>>>>>
>>>>>> GNOME >>>>> >>>>>>
KDE (>>>> >>>> >>>>
>>>>>> >>> >>> KDE >>>> >>>
>>>>> >> >> >>>>>>> >>>>
>>>>>>>> >>>>> >>>>). >>>>
>>>> >>>>>> KDE >>>>>>
>>>>>>> >> >>>>>>>
>>>>>>>>. >>>> KDE >>>>>>>
>>>>>> HTML> >>>> >>> >>>>>>
>>>>> >>> . >>>> GNOME
>>>> ghelp >>>>>> >>>>>>
>>>>>>>. >> >>>>>> >> >>
>>>>>>>>> >> >>>>> file:
>>>>>> >> >>> >>>>> >>>>
>>> >>>> >> >>>>> >>>>>>>
>>> >>>> >>>> >>>>>>>> URI
>>>> >>>>>>. >>> >> >>>>>
>>>>>> >>>>> >>> >>>>>>>
>> >>>>> >>>>>>> >> >>>>
info:> >>>> >>>> >>>>>>>>
>>>>>> >>>>>. >> >>>>>>> >>
>>>>>> GNOME >KDE >>> >>>>>>> URI
>>>>>> >>>>> >>>>>
>>>>>>> >> >>>> >>>>>> >>>
>>>>>>> >>>>>>>>>. >>>>>>
>>>>>>>> >> >>> >>>>>>>
>>>>>.
>>>>>
>> >>>> >>>>> URI >> >> >>>>
>>>>>>> >>>>>>. >>> >>>>
>>>> >>> >>> >>>>> URL> >>>>
>>> >> >>> >> >>>> >>> >>>>
>>>>> >>>> >>>> >>>. >>> >>
>>>> >> >>>> >>> >>>>> URL >>
>>>> >>> >>>> >>>>> >> >>>
>>>>> >>> >>>> >>>>>> >>>
>>> >>> >>>>>> >>> >> >>>>>
(>>>>>>>) >>>> >>>>> >>
>>>>> >>>>> >>> >>>>>>>
>>>>>>.
>> >>>>>> >>>>>>> >>>>>
>>>>> URL >>>> >>>> >>>>>>
>>>>> >>>>> >>>> >>> >>>>>
>>> >>>>>>> >>>> >>>>>
>>>>>>>> >>> >>>> >>>>> >>
>>>> >> >>>> >>>> >>
>>>>>>. >>>>>> >> >>>
>>>>> >>>>> URL >>> >>>>> >>
>>>> >>>>> >>> >>>> >>> >>>
>>>>>> >>>>>>>>> >>>>>>
>>>>>>. >>>> >>>>>> >>>
>>> >>>>> >>>> >> >>>>>>
>>>>>>>>> >>>>> . >>>>>
>>>>> >>>>> URL >>> >>>>>>>
>>>>> >>> >>>>>>> >>>>>
>>>> >>>>>>>>>> >>>>>>
>>> >>>>> >>> >>>>> . >>>
>>>>>>> >>> >>> >>>>>>>
>>>>> URL >> gopher >>>>>> >>>>>
>>> >>>>>> >> >>>>>> >>>
>>>> SMTP.
>>> >>>>>>> >>>>> >>>
>>>>>>> >> URL >>>> >>> >>>>
>>> >>>>>>> >>>>>>>>>>>
>>>> >>>>> >>>> >>>>> >>>
>>>>>>> >>>>>>>>.
>>> >>>> >>>>> >>>>> >>>>>
URI >>> >>>>>> >>>>>>
>>>>>>>>> >>>> (>>> >>>>
>>>>>>> >>>> CR > LF
>>>>>>>>>>> telnet) >>>> >> >>>
>>>>> >>>>>>> >>> >>>>>>>.
>> >>>>> >>> >>>>>>>>>>>
>>>> >>>>> >>>>>>>>
>>>>>>> >>> >>>>>>
>>>>>>> >>>>> >> >>>>>
>>>>>> >> >>> >>>>>>>>>>>
>>> >> >>>> >>> >>>>> >>>>>
>> >>> >>> >>>>>> >>>>>
>>>>.
>> >>>>>> >>> >> >>> >>>>>>
>>>>>>> URI >>>>> >>> >>>>
>>>> >>>>> >>> >> >>>>
>>>>. >>> >>> >>>>>>>
>>>>> >>>> >>>> >>>>>>>
>>>> >>>> >>> >>>> "userinfo" >> URI
>>> >> >>> >>>>>>> >>>>>>>
>>>> >>>>> >>>> >> >>>>
>>>>> "password" >>>>.
>>>>>
>> >>>>> >>>>>>> >> >>>>>
>>>>>>> >>> >> >>>> >>>>>>
>>>> URI >>> >>>>>>> >>>>>>
>>> >>>>>>>> >>>>>>>>
>>>>>>>. >>>>>>> >>>>>>>
>> >>>>> >>>
>>>>>>>>> >>>>>>>>
>>>>>>>> >>>>>>> >>>>>>>
>> >>> >>>>>>> >> >>>>
>>>>>> (>> >>>> >> /usr/doc> >>
/usr/local/doc> >> /usr/share> >> >>>> >>>).
>>>>>> >>>>>> ZZZ >>>>>
>>>>> >>>>> >>>>> >>>>>>>
(>>> >>>>> >> >> >>>>>>
>>>>> >>>>>>> >> >>>>> >>>
>>> >>>>>>). >>>>>>>
>>>>>>> >>>> file: >> >>>>
>>>>>> >>>>>>> >>>>>
>>>>>> >>>>>>> >>>>>>>>>>
>> >>>>>>>> (>>>>> >> >>>>>
>>>>>>> >>> >>>> >>>>>
>>>>). >> >>>>> >>>> URI
>>>>>>> (>>> "userdoc:") >>>>>>
>>>>>>> >>>>>> >>>>>>
>>>>>>> >>>>>> >>>>
>>>>>>> >>> >>>>>> >>>
>>>>> >>>>>> >>>>>> >>>>
>>>>>>>. >>>>> >> >>>> >>
>>>> >>>>> >>>>>>> >>
>>>>>>> >>>> >>>>>>>
>>>>> >>>>>>> >>>> >>>>
>>>> >>>>> >>>> file: >> >>>>>
>>>> >>>>>>>.
>>>>>> >> >>>>>>>
>>>>>>>> >>>>>>> >> >>>>>
>>>>> >>>> >> >>>>> >>>>>
>>>>>>>> URIs.
>>>>>> >> >>>>>>> >>
>>>>>> >>>>>>> >> >>>>
>>>>>>> URI >>>>>>>> >>>>
>>> >> >>>> >>>> >>>>
>>>>>> >>>>>> URI >>>>>>
>>>>> >>>>> >>>>
>>>>>>>>>> (>>> >>>> >>
>>>>>>>>>> >>>> >>>
>>>>>>> >>>>>>> >>>>>>>>
>>>>>>>> >>>>>>>> >>>>>>>
>>>>>>) >>>>>>> >>>>>>
>>>>>>> >>> URI.
>>>> >>>>>
lynx(1)> man2html(1)> mailaddr(7)> utf-8(7)
IETF RFC 2255
>>>>>
>>>>>> >>> >>>>>> >>
>>>>>> >>>>>> >>>>
>>>>>>>
>>> >>>>>>> >> >>>>>
>>>>>>> >>>> >>>> >>>
>>>>>> >>>>>>> 3
>> >> >>>>
>>>>>>> >>> >>>> >>>>
>>>>>. >> >>>> >> >>>>>>.
>>> >>>> >> >>>>> >> >>>>>
>>>> >>>>>> >>>> >>>>
>>>>> >>>> >>>>>>>> >>>
>>>>> >>>> >>>>>>>>>:
.
>>>>> >>>> >>>>> 6.18
8 >>>>>> 2026 uri(7)