小编Wor*_*ess的帖子

我正在尝试构建一个天气应用程序，作为我正在学习的 Flutter 课程的一部分，并有一条消息指出：

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将考虑丢失的 Gc 直方图窗口的数量从 101 减少到 100

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当我期待天气数据时，它出现在我的控制台中。有人熟悉这条消息吗？

我粘贴下面涉及的屏幕中的代码，以供参考。

location_screen.dart

import 'package:flutter/material.dart';\nimport 'package:clima/utilities/constants.dart';\n\nclass LocationScreen extends StatefulWidget {\n  LocationScreen({this.locationWeather});\n  final locationWeather;\n  @override\n  _LocationScreenState createState() => _LocationScreenState();\n}\n\nclass _LocationScreenState extends State<LocationScreen> {\n  @override\n  void initState() {\n    super.initState();\n    print(widget.locationWeather);\n  }\n\n  @override\n  Widget build(BuildContext context) {\n    return Scaffold(\n      body: Container(\n        decoration: BoxDecoration(\n          image: DecorationImage(\n            image: AssetImage('images/location_background.jpg'),\n            fit: BoxFit.cover,\n            colorFilter: ColorFilter.mode(\n                Colors.white.withOpacity(0.8), BlendMode.dstATop),\n          ),\n        ),\n        constraints: BoxConstraints.expand(),\n        child: SafeArea(\n          child: Column(\n            mainAxisAlignment: MainAxisAlignment.spaceBetween,\n            crossAxisAlignment: CrossAxisAlignment.stretch,\n            children: <Widget>[\n …