pattern = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b' # 正则表达式模式用于匹配电子邮件地址 matches = re.findall(pattern, text) # 使用findall()函数提取所有匹配项 for match in matches: print(match) # 打印所有匹配项 在上述示例中,我们使用了一个正则表达式模式来...
Match(String, Int32) Searches the input string for the first occurrence of a regular expression, beginning at the specified starting position in the string. Match(String, String) Searches the specified input string for the first occurrence of the specified regular expression. ...
PublicFunctionRegExpMatch(input_rangeAsRange, patternAsString,Optionalmatch_caseAsBoolean=True)AsVariantDimarRes()AsVariant'array to store the resultsDimiInputCurRow, iInputCurCol, cntInputRows, cntInputColsAsLong'index of the current row in the source range, index of the current column in the s...
{returnnewPattern(regex,0);}publicstaticPatterncompile(String regex,intflags){returnnewPattern(regex, flags);}//This private constructor is used to create all Patterns.//The pattern string and match flags are all that is needed to completely describe a Pattern.privatePattern(String p,intf){.....
\b End the match at a word boundary. Remarks The Matches(String, String, RegexOptions, TimeSpan) method is similar to the Match(String, String, RegexOptions, TimeSpan) method, except that it returns information about all the matches found in the input string, instead of a single match. It...
The Matches method is similar to the Match method, except that it returns information about all the matches, instead of a single match, found in the input string. It is equivalent to the following code: The collection includes only successful matches and terminates at the first unsuccessful...
Parentheses()is used to group sub-patterns. For example,(a|b|c)xzmatch any string that matches eitheraorborcfollowed byxz \-Backslash Backlash\is used to escape various characters including all metacharacters. For example, \$amatch if a string contains$followed bya. Here,$is not interpreted...
a{3,} Between 3 and 6 of a a{3,6} Start of string ^ End of string $ A word boundary \b Non-word boundary \B Regular Expression No Match / insert your regular expression here / gm Test String insert your test string here 1:1...
string str1 = "The cat cat fell out the window"; // Match word boundary, 1 or more characters, space // and the same word that proceeded it // \\1 is used to refer to the 1st match surrounded // by () std::regex reg1 ("(\\b\\w+)\\s+\\1"); PrintMatches(str1,reg1...
In a specified input string, replaces all strings that match a specified regular expression with a specified replacement string. Specified options modify the matching operation. Replace(String, String, String, RegexOptions, TimeSpan) In a specified input string, replaces all strings that match a ...