!207 update 优化 OSS 自定义域名拼接 无需配置HTTP等前缀

Merge pull request !207 from JaneYork/4.X

ruoyi-oss/src/main/java/com/ruoyi/oss/core/OssClient.java

@@ -119,12 +119,12 @@ public class OssClient {
     }
 
     public String getUrl() {
+        String header = OssConstant.IS_HTTPS.equals(properties.getIsHttps()) ? "https://" : "http://";
         String domain = properties.getDomain();
         if (StringUtils.isNotBlank(domain)) {
-            return domain;
+            return header + domain;
         }
         String endpoint = properties.getEndpoint();
-        String header = OssConstant.IS_HTTPS.equals(properties.getIsHttps()) ? "https://" : "http://";
         // 云服务商直接返回
         if (StringUtils.containsAny(endpoint, OssConstant.CLOUD_SERVICE)){
             return header + properties.getBucketName() + "." + endpoint;