H3C SOHO IE4300, Справочник по командам

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16
Characters Meaning Examples
parentheses, usually used together
with the plus sign (+) or asterisk sign
(
*
).
"408(12)+" matches "40812" and "408121212",
but not "408".
\N
Matches the preceding strings in
parentheses, with the
Nth string
repeated once.
"(string)\1" matches a string containing
"stringstring".
"(string1)(string2)\2" matches a string containing
"string1string2string2".
"(string1)(string2)\1\2" matches a string
containing " string1string2string1string2".
[ ]
Matches a single character in the
brackets.
"
[
16A
]
" matches a string containing 1, 6, or A;
"
[
1-36A
]
" matches a string containing 1, 2, 3, 6,
or A (- is a hyphen).
To match the character "
]
", put it immediately
after "
[
", for example,
[]
abc
]
. There is no such
limit on "
[
".
[
^
]
Matches a single character that is not
in the brackets.
"
[
^16A
]
" matches a string that contains one or
more characters except for 1, 6, or A, such as
"abc". A match can also contain 1, 6, or A (such
as "m16"), but it cannot contain these three
characters only (such as 1, 16, or 16A).
{
n
}
Matches the preceding character n
times. The number n must be a
nonnegative integer.
"o
{
2
}
" matches "food", but not "Bob".
{
n,
}
Matches the preceding character n
times or more. The number n must be
a nonnegative integer.
"o
{
2,
}
" matches "foooood", but not "Bob".
{
n,m
}
Matches the preceding character n to
m times or more. The numbers n and
m must be nonnegative integers and
n cannot be greater than m .
" o
{
1,3
}
" matches "fod", "food", and "foooood",
but not "fd".
\<
Matches a string that starts with the
pattern following \<. A string that
contains the pattern is also a match if
the characters preceding the pattern
are not digits, letters, or underscores.
"\<do" matches "domain" and "doa".
\>
Matches a string that ends with the
pattern preceding \>. A string that
contains the pattern is also a match if
the characters following the pattern
are not digits, letters, or underscores.
"do\>" matches "undo" and "cdo".
\b
Matches a word that starts with the
pattern following \b or ends with the
pattern preceding \b.
"er\b" matches "never", but not "verb" or "erase" .
"\ber" matches "erase", but not "verb" or "never" .
\B
Matches a word that contains the
pattern but does not start or end with
the pattern.
"er\B" matches "verb", but not "never" or "erase".
\w
Same as
[
A-Za-z0-9_
]
, matches a
digit, letter, or underscore.
"v\w" matches "vlan" and "service".
\W
Same as
[
^A-Za-z0-9_
]
, matches a
character that is not a digit, letter, or
underscore.
"\Wa" matches "-a", but not "2a" or "ba".