1

pom.xml

@@ -15,6 +15,11 @@
     </properties>
     <dependencies>
         <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>2.0.38</version>
+        </dependency>
+        <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>

src/main/java/com/zhentao/lianxi330/Lianxi330Application.java

@@ -1,13 +1,97 @@
 package com.zhentao.lianxi330;
 
+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.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
 @SpringBootApplication
 public class Lianxi330Application {
-
+    private static final String BASE_URL = "http://localhost:8080/api";
+    private static final String APP_KEY = "your_app_key";
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
     public static void main(String[] args) {
         SpringApplication.run(Lianxi330Application.class, args);
+
+        postRequest();
+        getRequest();
+    }
+    private static void postRequest() {
+        String reqId = UUID.randomUUID().toString();
+        String appId = "123456";
+        String goodsId = "G001";
+        long reqTime = System.currentTimeMillis();
+        LocalDateTime nowDate = LocalDateTime.now();
+        String nowDateStr = nowDate.format(FORMATTER);
+        int amount = 2;
+        double price = 99.9;
+        String mobile = "13800138000";
+
+        String sign = generateSign(appId, goodsId, reqId, reqTime, APP_KEY);
+
+        Map<String, Object> params = new HashMap<>();
+        params.put("appId", appId);
+        params.put("sign", sign);
+        params.put("reqTime", reqTime);
+        params.put("goodsId", goodsId);
+        params.put("amount", amount);
+        params.put("price", price);
+        params.put("mobile", mobile);
+        params.put("nowDate", nowDateStr);
+
+        HttpResponse response = HttpRequest.post(BASE_URL + "/post")
+                .header("reqId", reqId)
+                .header("Content-Type", "application/json")
+                .body(JSONUtil.toJsonStr(params))
+                .execute();
+
+        System.out.println("POST Response Status: " + response.getStatus());
+        System.out.println("POST Response Body: " + response.body());
     }
 
+    private static void getRequest() {
+        String reqId = UUID.randomUUID().toString();
+        String appId = "123456";
+        String goodsId = "G001";
+        long reqTime = System.currentTimeMillis();
+        LocalDateTime nowDate = LocalDateTime.now();
+        String nowDateStr = nowDate.format(FORMATTER);
+        int amount = 2;
+        double price = 99.9;
+        String mobile = "13800138000";
+
+        String sign = generateSign(appId, goodsId, reqId, reqTime, APP_KEY);
+
+        Map<String, Object> params = new HashMap<>();
+        params.put("appId", appId);
+        params.put("sign", sign);
+        params.put("reqTime", reqTime);
+        params.put("goodsId", goodsId);
+        params.put("amount", amount);
+        params.put("price", price);
+        params.put("mobile", mobile);
+        params.put("nowDate", nowDateStr);
+
+        String queryString = HttpUtil.toParams(params);
+        HttpResponse response = HttpRequest.get(BASE_URL + "/get?" + queryString)
+                .header("reqId", reqId)
+                .execute();
+
+        System.out.println("GET Response Status: " + response.getStatus());
+        System.out.println("GET Response Body: " + response.body());
+    }
+
+    private static String generateSign(String appId, String goodsId, String reqId, long reqTime, String appKey) {
+        String source = appId + goodsId + reqId + reqTime + appKey;
+        return DigestUtil.md5Hex(source);
+    }
 }