多余的 util

核销码开头为0

cash-sdk/czg-pay/src/main/java/com/czg/CzgPayUtils.java

@@ -3,6 +3,7 @@ package com.czg;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.digest.MD5;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
 import com.alibaba.fastjson2.JSONObject;
@@ -14,7 +15,6 @@ import com.czg.entity.resp.*;
 import com.czg.enums.CzgPayEnum;
 import com.czg.resp.CzgResult;
 import com.czg.utils.AssertUtil;
-import com.czg.utils.MD5Util;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 
@@ -164,7 +164,7 @@ public class CzgPayUtils {
     private static <T> CzgResult<T> sendCzg(String url, CzgBaseReqParams params, Class<T> clazz) {
         CzgResult<T> result = CzgResult.success();
         Map<String, Object> reqMap = BeanUtil.beanToMap(params, false, false);
-        params.setSign(MD5Util.md5AsHex(sortFields(new TreeMap<>(reqMap))));
+        params.setSign(MD5.create().digestHex(sortFields(new TreeMap<>(reqMap))));
         log.info("超掌柜交易请求参数,{}", JSONObject.toJSONString(params));
         try (HttpResponse resp = HttpRequest.post(url).body(JSONObject.toJSONString(params)).execute()) {
             if (resp.isOk()) {
@@ -208,7 +208,7 @@ public class CzgPayUtils {
     private static boolean validateSign(String sign, String dataJsonStr) {
         Map<String, Object> dataMap = JSONObject.parseObject(dataJsonStr, new TypeReference<>() {
         });
-        String newSign = MD5Util.md5AsHex(sortFields(new TreeMap<>(dataMap)));
+        String newSign = MD5.create().digestHex((sortFields(new TreeMap<>(dataMap))));
         return !StrUtil.equals(sign, newSign);
     }