在二进制数据中查找字符串

import re

binary_data = b'\x00\x01\x02\x03\x04\x05Hello, world!'
pattern = re.compile(b'Hello, world!')
match = pattern.search(binary_data)
if match:
    print('找到匹配项:', match.group())
else:
    print('未找到匹配项')

#include<iostream>
#include<regex>
#include<string>

int main() {
    std::string binary_data("\x00\x01\x02\x03\x04\x05Hello, world!");
    std::string pattern("Hello, world!");
    std::regex regex_pattern(pattern);
    if (std::regex_search(binary_data, regex_pattern)) {
        std::cout << "找到匹配项"<< std::endl;
    } else {
        std::cout << "未找到匹配项"<< std::endl;
    }
    return 0;
}

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static void main(String[] args) {
        byte[] binaryData = new byte[]{0, 1, 2, 3, 4, 5, 72, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100, 33};
        String pattern = "Hello, world!";
        Pattern regexPattern = Pattern.compile(pattern);
        Matcher matcher = regexPattern.matcher(new String(binaryData));
        if (matcher.find()) {
            System.out.println("找到匹配项");
        } else {
            System.out.println("未找到匹配项");
        }
    }
}