Re analysis used in the project

1. @ "<SCRIPT [^>] *?>. *? </SCRIPT> "matching JavaScript labels and content
[^>]: [^] Is the exclusion group, which matches all characters except>.
*? : Non-Greedy mode that ignores the priority quantifiers
2. @ "<(. [^>] *)>" match "<>" tag
3. @ "([\ r \ n]) [\ s] +" Match line breaks and carriage returns
4. @ "& (quot | #34);" matching HTML characters "\"
@ "& (Amp | #38);" matching HTML characters "&"
@ "& (LT | #60);" matching HTML characters "<"
@ "& (GT | #62);" matching HTML characters ">"
@ "& (Nbsp | #160);" matching HTML characters ""
@ "& # (\ D +);" matches all HTML characters
5. @ "& (iexcl | #161);" Match Unicode Character \ xA1 I (inverted exclamation point)
@ "& (Iexcl | #162);" Match Unicode Character \ xa2 currency (currency unit) Cent
@ "& (Iexcl | #163);" matches Unicode characters \ xa3 £. (currency ).
@ "& (Iexcl | #169);" matches the Unicode Character \ xa9 Trademark
6. @ "^ [\ W,-, _] {3,} $" Match character or number or-or _ at least 3 times
^: Start position of the string
$: String end position
[] {M ,}: number modifier, at least m
\ W: any letter, number, or underline, that is, ~ Z, ~ Z, 0 ~ 9, _ Any
7. @ "^ [A-Z, 0-9, A-Z, _,-] {3,} $" Same as above
8. @ "\ D (: \ D) *" matching format: or
\ D: matching number
*: Match more than 0 times
9 .@"(? I )(? <Sid> (\? | &) SID = [\ W, +,/,-, =, \] *)"
(? I): inline matching mode, case insensitive.
(? <Sid>): The specified Sid is not a capture group.
(\? | &): Match? Or &
[\ W, +,/,-, =, \] *: matches any number of projects in the group from 0
10 .@"(? I )(? <Fromsso> (\? | &) Fromsso = [\ W, +,/,-, =, \] *) (\ B | &)"
(? I): inline matching mode, case insensitive.
(? <Fromsso>: The fromsso is not a capture group.
\ B: match a word boundary
11 .@"(\? | &) Result = (0 | 1 | 2 | 3) (\ B | &) "Same as above
12. @ "^ (http ://)? ((? <Host> (\ W + | _ +) (-\ W *)*).)? I12320.com (/. *) * "url rules that match shapes such as http://www.i12320.com
13. @ "^ (http ://)? ((? <Host> (\ W + | _ +) (-\ W *)*).)? I12320.com /? $ "Match http://www.i12320.com home
14. @ "^ [-]? \ D + $ "matching rational quantity
^ [-]? : Starts matching "-" 0 or 1 time
\ D + $: The character end matches "Number" more than once
15. @ "^ [+ |-]? \ D * (. \ D + )? %? $"
^ [+ |-]? : Starts to match "+" or "-" 0 times or 1 time
\ D *: match a number more than once
. \ D +: Match "." Once, number more than once
(. \ D + )? : Match 0 times or 1 time
%? : Match "%" 0 times or 1 time
16 .@"\? \ X08 * \ W + \ x08 * = \ x08 * \ W * "Match URL parameters
\? : Match "? "
\ X08 *: matches the unsigned characters 0 to multiple times
\ W +: match any letter, number, or underline for 1 to multiple times
=: Match "="
17 .@"\? (? <Token> SID \ x20 * = \ x20 * \ W * \ x20 *) (& | $ )"
\? : Match?
(? <Token>): The specified token is not a capture group.
\ X20 *: matches spaces 0 to multiple times
\ W *: match any letter, number, or underline 0 to multiple times
(& | $): Matches "&" or the end of the character
18. @ "_ * \ W + (-? \ W +) * @ _ * \ W + (-? \ W +) * (. _ * \ W + (-? \ W +) *. \ W * "matching email address
_ *: Match "_" 0 to multiple times
\ W +: match any letter, number, or underline for 1 to multiple times
-? \ W +: Match "-" 0 to 1, \ W same as above
(-? \ W +) *: matches 0 to multiple times.
@: Match "@"
_ *: "_" Matches 0 to multiple times
(. _ * \ W + (-? \ W +) *: "." matches any letter, number, or underline once or twice. Matches 0 to multiple times in parentheses.
19 .@"\.*(? <URL> (http ://)? ([\ W-] + \.) + [\ W-] + (/[\ W -./? % & =] *)?) \. * "Match URL
\. *: Match "," 0 to multiple times
(? <URL>): Specifies a <URL> non-capturing group.
(Http ://)? : Match "http: //" 0 or 1 time
([\ W-] + \.) +: Match "\ W-." 1 to multiple times
(/[\ W -./? % & =] *)?
20. @ "^ \ D {7} (\ D) $" indicates the eight-digit number of the lunar calendar date, for example: 20070209
21. @ "^ -? \ D + $ "Same as 14
22. @ "^ [0-9] \ D * $" matches numbers
23. @ "^ ([^ <> () [\] \.,;: \ s @ \ ""] + "+ @"(\. [^ <> () [\] \.,;: \ s @ \ ""] +) *) | (\"". + \ "") @ "+ @" (\ [0-9] {1, 3 }\. [0-9] {1, 3 }\. [0-9] {1, 3} "+ @"\. [0-9] {1, 3} \]) | ([A-Za-Z \-0-9] + \.) + "+ @" [A-Za-Z] {2,}) $ "matching email *
24. @ "^ (\ D {3} \) | (\ D {3}-) | (\ D {4 }\)) | (\ D {4 }-))? \ D {5 ,}$ "matching phone number
(\ D {3} \): Match "(", "Number 3 times ",")"
(\ D {3}-): matches "Number 3 times ","-"
(\ D {4} \): Match "(", "Number 4 times ",")"
(\ D {4}-): Match "Number 4 times ","-"
^ (| )? : One of the preceding cases occurs 0 or 1 time at the beginning.
\ D {5 ,}$: The number appears more than 5 times at the end
25. @ "^ (HTTP | https): \ // \ W + \. \ W +" Match URL
^ (HTTP | https): Match "HTTP" or "HTTPS" at the beginning"
: Match ":"
\/: Escape matching "/"
\ W +: match any letter, number, or underline
\.: Match "."
26. @ "^ [+,-]? (180 \ "") $ | ^ [+,-]? ([0, 1]? [0-7]? \ D \ "" ([0-5]? \ D) | (60) \ '([0-5]? \ D +) | (60 ))? (\. \ D + )?)?) $ "Match longitude
^ [+,-]? : Match "+" or "-" 0 or 1 time at the start
(180 \ "") $: the end matches "180 ",""","""
[0, 1]? : Match "0" or "1" 0 or 1 time
[0, 7]? : Match "0" or "7" 0 or 1 time
[0-5]? : Match "0-5" 0 times or 1 time
(60) \ ': Match "60 ","'"
\. \ D +: Match ".", "Number" once or multiple times,
27. @ "^ [+,-]? (90 \ "") $ | ^ [+,-]? ([0-8]? \ D \ "" ([0-5]? \ D) | (60) \ '([0-5]? \ D +) | (60 ))? (\. \ D + )?)?) $ "Match latitude
28. @ "^ ([0-1] [0-9]) | (2 [0-3]) | ([0-9]) :( ([0-5] [0-9]) | ([0-9])-([0-1] [0-9]) | (2 [0-3]) | ([0-9]) :( ([0-5] [0-9]) | ([0-9]) $ "effective working time: Time Format: 08: 00-
29. @ "^ ([0-1] [0-9]) | (2 [0-3]) | ([0-9]) :( ([0-5] [0-9]) | ([0-9]) $ "Valid time for matching: Time Format: 08: 00
30. @ "^ ([1-2] [0-9] [0-9] [0-9]-[0-1] [0-9]-[0-3] [0-9]) $ "matched Date of birth

 

Re analysis:
Match base64:
This one is good, but will match an empty string: ^ (? : [A-Za-z0-9 +/] {4 })*(? : [A-Za-z0-9 +/] {2} = | [A-Za-z0-9 +/] {3} = )? $

This one does not match empty string: ^ (? : [A-Za-z0-9 +/] {4 })*(? : [A-Za-z0-9 +/] {2 }==| [A-Za-z0-9 +/] {3 }=| [A-Za-z0-9 +/] {4}) $

 

Regular Expression of the date in the datetime range
^ ((?! 0000) [0-9] {4}-(0 [1-9] | 1 [0-2]) -(0 [1-9] | 1 [0-9] | 2 [0-8]) | (0 [13-9] | 1 [0-2]) -(29 | 30) | (0 [13578] | 1 [02])-31) | ([0-9] {2} (0 [48] | [2468] [048] | [13579] [26]) | (0 [48] | [2468] [048] | [13579] [26]) 00)-02-29) $

Dd/mm/yyyy: date in the format of "day, month, and year.
^ (? :(? :(? : 0? [1-9] | 1 [0-9] | 2 [0-8]) ([-/.]?) (? : 0? [1-9] | 1 [0-2]) | (? : 29 | 30) ([-/.]?) (? : 0? [13-9] | 1 [0-2]) | 31 ([-/.]?) (? : 0? [2, 13578] | 1 [02]) ([-/.]?) (?! (0000) [0-9] {4} | 29 ([-/.]?) 0? 2 ([-/.]?) (? : [0-9] {2 }(? : 0 [48] | [2468] [048] | [13579] [26]) | (? : 0 [48] | [2468] [048] | [13579] [26]) 00) $