Kotlin的匿名方法使用还在为每次接口回调定义接口名字儿苦恼吗？是时候来学习一波儿Kotlin匿名方法实现接口回调了以往的方法定义// 通用办法class A (val aListener: AListener){fun clickButton (text: String?) {aListener.onAListener(text)}// 定义接口interface AListener {fun

Android项目首先要先要明确一下我们的目标想要实现一个Android/IOS项目中集成flutter的功能，在某些场景下，比如一些界面可以用flutter来显示，大大简化了双移动端人员的工作flutter官网Android我们先as创建一个Android的项目（一些flutter的开发环境配置就不说了）我们先采用命令的方式（推荐第二种）因为后面可以让ios项目来使用，所以在同级创建flutte

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代码（别忘记导入包）：import React, { Component } from 'react';import {BackHandler, Platform, ToastAndroid} from 'react-native';import { createBottomTabNavigator} from '@react-navigation/bottom-tabs';import {Ale

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// DropdownButtonclass DropdownButtonDemoPage extends StatefulWidget {@override_DropdownButtonDemoPageState createState() => _DropdownButtonDemoPageState();}class _DropdownButtonDemoPageState exten

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flutter的四种模式前言：在使用AS创建flutter的时候，会有四个选项Flutter Application创建一个flutter项目，里面包含安卓和ios项目，可以用来flutter和原生之间的交换，这边有个参考例子可以参考一下flutter调用原生安卓方法...

// RotatedBox旋转容器，4次算一次循环class RotatedBoxDemo extends StatelessWidget {@overrideWidget build(BuildContext context) {return Center(child: Column(children: [RotatedBox(child: Text('ABCDEF', style: Te...

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