提取特殊字符之间的数据

import re

def extract_data_between_chars(text, char1, char2):
    pattern = re.escape(char1) + '(.*?)' + re.escape(char2)
    match = re.search(pattern, text)
    if match:
        return match.group(1)
    else:
        return None

text = 'This is some [data] between brackets.'
result = extract_data_between_chars(text, '[', ']')
print(result)

data

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

public class DataExtractor {
    public static String extractDataBetweenChars(String text, char char1, char char2) {
        Pattern pattern = Pattern.compile(Pattern.quote(char1) + "(.*?)" + Pattern.quote(char2));
        Matcher matcher = pattern.matcher(text);
        if (matcher.find()) {
            return matcher.group(1);
        } else {
            return null;
        }
    }

    public static void main(String[] args) {
        String text = "This is some [data] between brackets.";
        String result = extractDataBetweenChars(text, '[', ']');
        System.out.println(result);
    }
}

data

function extractDataBetweenChars(text, char1, char2) {
    var pattern = new RegExp(char1 + '(.*?)' + char2);
    var match = text.match(pattern);
    if (match) {
        return match[1];
    } else {
        return null;
    }
}

var text = 'This is some [data] between brackets.';
var result = extractDataBetweenChars(text, '[', ']');
console.log(result);

data