获取url中指定参数的值

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

public class url {
    public static void main(String[] args) {
String url="https://blog.csdn.&hybr=gl_home_en&net/qq_25004825/article/details/126031801?spm=1001";
String spm="hybr";
        System.out.println(getFieldValue(url,spm));

    }

    private static String getFieldValue(String urlStr, String field) {
        String result = "";
        Pattern pXM = Pattern.compile(field + "=([^&]*)");
        Matcher mXM = pXM.matcher(urlStr);
        while (mXM.find()) {
            result += mXM.group(1) + "\t\t";
        }
        return result;
    }

}