而在正则表达式中需要用【\\\】表示一个转义后的、普通的反斜杠【\】String string ="a\\b\\c";System.out.println(string);//【a\b\c】System.out.println(string.replace("\\","_\\\_"));//【a_\\_b_\\_c】System.out.println(string.replaceAll("\\\","_\\\_"));//【a_\\_b_\...
#include <iostream>#include <sstream>#include <boost/regex.hpp>#include <iterator>using namespace std;void test1() { static const boost::regex ex("[Ss].{0,1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_repla...
#include <iostream>#include <sstream>#include <boost/regex.hpp>#include <iterator>using namespace std;void test1() { static const boost::regex ex("[Ss].{0,1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_repla...
1}e"); string initial = "She sells sea shells by the sea shore"; string fmt = "-$&-"; string result = boost::regex_replace(initial, ex, fmt); cout << result << endl;}void test2() { static const boost
Replace(String, String, String, RegexOptions) 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 inpu...
7、matchEntire 用于匹配模式中的完整输入字符。 //匹配数字valregex=Regex("\\d+")valmatchResult=regex.matchEntire("二流小码农")valmatchResult2=regex.matchEntire("二流小码农666")valmatchResult3=regex.matchEntire("123456")println(matchResult?.value)println(matchResult2?.value)println(matchResult3?.value...
Replace(String, String, String, RegexOptions) 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 inpu...
re.search(pattern, string, flags=0) 扫描整个 字符串 找到匹配样式的第一个位置,并返回一个相应的 匹配对象。如果没有匹配,就返回一个 None; 注意这和找到一个零长度匹配是不同的。 re.match(pattern, string, flags=0) 如果string 开始的0或者多个字符匹配到了正则表达式样式,就返回一个相应的 匹配对象...
7、matchEntire 用于匹配模式中的完整输入字符。 //匹配数字valregex=Regex("\\d+")valmatchResult=regex.matchEntire("二流小码农")valmatchResult2=regex.matchEntire("二流小码农666")valmatchResult3=regex.matchEntire("123456")println(matchResult?.value)println(matchResult2?.value)println(matchResult3?.value...
Replace(String, String, String, RegexOptions) 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 inpu...