1

ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java

@@ -226,7 +226,8 @@ public class HttpUtils
         try
         {
             log.info("sendSSLPost - {}", urlNameString);
-            SSLContext sc = SSLContext.getInstance("SSL");
+            // 使用 TLSv1.2 提升与现代 HTTPS 服务的兼容性
+            SSLContext sc = SSLContext.getInstance("TLSv1.2");
             sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
             URL console = new URL(urlNameString);
             HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();

ruoyi-system/src/main/java/com/ruoyi/erp/request/ERPRequestBase.java

@@ -87,10 +87,8 @@ public abstract class ERPRequestBase {
             System.out.println("请求地址: " + requestUrl);
             System.out.println("请求体: " + body);
 
-            if (requestBody == null) {
-                return HttpUtils.sendPost(requestUrl, body); // 保持 body 一致
-            }
-            return HttpUtils.sendJsonPost(requestUrl, body);
+            // 统一通过自定义 SSL 通道发起请求，提升与开放平台的 TLS 兼容性
+            return HttpUtils.sendSSLPost(requestUrl, body, org.springframework.http.MediaType.APPLICATION_JSON_VALUE);
         } catch (Exception e) {
             log.error("HTTP请求失败: {}", e.getMessage(), e);
             throw new RuntimeException("ERP接口调用失败: " + e.getMessage(), e);