package com.dsideal.gw.Util;

import com.alibaba.fastjson.JSONObject;
import com.jfinal.kit.StrKit;
import com.jfinal.plugin.activerecord.Page;
import com.jfinal.plugin.activerecord.Record;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.digest.DigestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

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

@SuppressWarnings("unchecked")
public class CommonUtil {
    //在独立的main函数中，使用下面的方式进行声明logback对象
    private static final Logger log = LoggerFactory.getLogger(CommonUtil.class);


    /**
     * 加签
     *
     * @param map
     * @return
     */
    public static String Sign(Map<String, Object> map, String signKey) {
        if (map == null) {
            return null;
        }
        List<String> keyList = new ArrayList<>(map.keySet());
        Collections.sort(keyList);
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < keyList.size(); i++) {
            String key = keyList.get(i);
            Object value = map.get(key);
            sb.append(key + "=" + value + "&");
        }
        String signStr = sb.substring(0, sb.length() - 1) + signKey;
        String md5Str = DigestUtils.md5Hex(signStr);
        return md5Str;
    }
}