import 'dart:collection'; /// Uri构建工具类 class UriBuild { /// 构建Uri static Uri build(String url, {Map? params}) { var uri = Uri.parse(url); if (params == null) { return uri; } var queries = HashMap(); queries.addAll(uri.queryParameters); queries.addAll(params); return uri.replace(queryParameters: queries); } } class UriUtils { //map转url参数 static String mapToQuery(Map? map) { if (map == null) { return ''; } List list = []; map.forEach((key, value) { list.add('$key=${Uri.encodeComponent(value.toString())}'); }); return list.join('&'); } }