fix

coolstore-partner-common/src/main/java/com/cool/store/enums/FranchiseBrandEnum.java

@@ -36,15 +36,12 @@ public enum FranchiseBrandEnum {
         if (StringUtils.isBlank(code)){
             return null;
         }
-        List<Integer> integerList = Arrays.stream(code.split(","))
-                .map(Integer::parseInt)
-                .collect(Collectors.toList());
-        StringBuffer stringBuffer = new StringBuffer();
+        int i = Integer.parseInt(code);
         for (FranchiseBrandEnum e : FranchiseBrandEnum.values()) {
-            if (integerList.contains(e.getCode())) {
-                stringBuffer.append(e.getDesc()).append(",");
+            if (i == e.getCode()) {
+                return e.getDesc();
             }
         }
-        return stringBuffer.toString();
+        return null;
     }
 }