Server:优化AbstractParser.onArrayParse缓存取值后数组的性能，远程函数返回的数组不可能在这里用response返回

Author: TommyLemon

APIJSON-Java-Server/APIJSONLibrary/src/main/java/zuo/biao/apijson/server/AbstractParser.java

@@ -697,7 +697,7 @@ public JSONArray onArrayParse(final JSONObject request, String parentPath, Strin
 			    }
 			}
 		 */
-		Object fo = response.isEmpty() ? null : response.get(0); //可能是远程函数返回的,而不是提取 childKeys == null || response.isEmpty()
+		Object fo = childKeys == null || response.isEmpty() ? null : response.get(0);
 		if (fo instanceof Boolean || fo instanceof Number || fo instanceof String) { //[{}] 和 [[]] 都没意义
 			putQueryResult(path, response);
 		}