guolina2407A/src/main/java/com/zhentao/ApiClient.java

package com.zhentao;


import cn.hutool.core.date.DateUtil;
import cn.hutool.crypto.digest.DigestUtil;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONUtil;
import org.springframework.util.DigestUtils;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

public class ApiClient {
    //1、自已写一个main方法去调用这两个接口，用hutool工具类，r
    //
    //2、main方法写md5加密生成签名，加密规则appId+goodsId+reqId+reqTime+appKey
    //接口一与接口二验签方式md5(）签名与验证签名的规则appId+goodsId+reqId+reqTime+appKey生成md5串，去签验。
    //"appId": "APP123",
    //    "sign": "SIGNATURE",
    //    "reqTime": "1679999999",
    //    "goodsId": "GOODS001",
    //    "amount": 2,
    //    "price": 100.5,
    //    "mobile": "13812345678",
    //    "nowDate": "2025-03-29"

//    private static final String APPKEY = "appKey001";
    private static final String Api1_URL = "http://127.0.0.1:8080/api/api1";
    private static final String Api2_URL = "http://127.0.0.1:8080/api/api2";
    public static void main(String[] args) {
        //"appId": "APP123",
        //    "sign": "SIGNATURE",
        //    "reqTime": "1679999999",
        //    "goodsId": "GOODS001",
        //    "amount": 2,
        //    "price": 100.5,
        //    "mobile": "13812345678",
        //    "nowDate": "2025-03-29"
        System.out.println("接口一");
        String appId = "APP123";
        String reqTime = System.currentTimeMillis()+"";
        String goodsId = "GOODS001";
        Integer amount = 2;
        Double price = 99.9;
        String mobile = "13812345678";
        String nowDate = DateUtil.format(new Date(), "yyyy-MM-dd");
        String reqId = "reqId001";
        String appKey = AppKey.appkey;
//        String appKey = "111";
        String sign = DigestUtil.md5Hex((appId+goodsId+reqId+reqTime+appKey).getBytes());
        Map<String, Object> map = new HashMap<>();
        map.put("appId", appId);
        map.put("sign", sign);
        map.put("reqTime", reqTime);
        map.put("goodsId", goodsId);
        map.put("amount", amount);
        map.put("price", price);
        map.put("mobile", mobile);
        map.put("nowDate", nowDate);
//        map.put("reqId", reqId);
        String s = JSONUtil.toJsonStr(map);
        HttpResponse response = HttpRequest.post(Api1_URL).header("reqId", reqId).body(s).execute();
        System.out.println(response.getStatus());
        System.out.println(response.body());
        System.out.println("----------------------------------------------");
        System.out.println("接口二");
        HttpRequest response2 = HttpRequest.get(Api2_URL).header("reqId", reqId);
        for (Map.Entry<String, Object> entry : map.entrySet()) {
            response2 = response2.form(entry.getKey(), entry.getValue());
        }
        HttpResponse execute = response2.execute();
        System.out.println(execute.getStatus());
        System.out.println(execute.body());
        System.out.println("----------------------------------------------");
        String url = Api2_URL + "?appId=" + appId +
                "&sign=" + sign +
                "&reqTime=" + reqTime +
                "&goodsId=" + goodsId +
                "&amount=" + amount +
                "&price=" + price +
                "&mobile=" + mobile +
                "&nowDate=" + nowDate;
        System.out.println(url);
        HttpResponse response1 = HttpUtil.createGet(url).header("reqId", reqId).execute();
        System.out.println(response1.getStatus());
        System.out.println(response1.body());
    }

}