fx

game-service/src/main/java/awesome/group/game/service/bo/MatrixAdvRecordEditBo.java

@@ -31,15 +31,16 @@ public class MatrixAdvRecordEditBo {
         map.put("deviceName", deviceName);
         map.put("advId", advId);
         List<String> keys = map.keySet().stream().sorted().toList();
+        String str = "";
         for (String k : keys) {
             if (map.get(k) == null) {
                 continue;
             }
-            sign += k + "=" + map.get(k) + "&";
+            str += k + "=" + map.get(k) + "&";
         }
 
         // 不同批次 key 会变化
-        sign += "secret=" + secret;
-        return sign;
+        str += "secret=" + secret;
+        return str;
     }
 }