根据所提供的内容，该项目似乎分别使用FlutterSDK version >=1.22.2和DartSDK versions >=2.14.0 ...
根据所提供的内容，该项目似乎分别使用FlutterSDK version >=1.22.2和DartSDK versions >=2.14.0 ...
build 无副作用也通常被人叫做,build 保持 pure,二者是一个意思。 通常为了获取顶层数据我们会在 build 方法中调用 XXX.of(context) 方法。 build 函数不应该产生任何副作用,包括新的对象(Widget 以外),请求网络,或作出一个映射视图以外的操作等。这是因为无法控制什么时候你的 build 函数将会被调用。 举一个...
Flutter 源码根目录/android/app/build.gradle 配置文件中 , 设置 compileSdkVersion 为 30 , targetSdkVersion 为 31 若也提示最低的minSdkVersion,也对应修改 android{compileSdkVersion30sourceSets{main.java.srcDirs+='src/main/kotlin'}defaultConfig{//TODO:Specifyyour own uniqueApplicationID(https://developer...
由于开发Flutter一直在安卓上运行,很久没运行过iOS了,最近要适配iOS Pad界面所以运行到真机试了下,结果一运行发现报错Your Xcode version may be too old for youriOSversion。想到自己所用pad是iOS14.3比较新,看样子升级到最新版的Xcode就可以了,但是升级后依然报此错误。后来经过百度找到了如下方法: ...
Launching lib/main.dart on21091116Cindebug mode...Running Gradle task'assembleDebug'.../Users/oldwei/IdeaProjects/stone/android/app/src/debug/AndroidManifest.xmlError:uses-sdk:minSdkVersion 16 cannot be smaller than version 21 declaredinlibrary [:im_flutter_sdk]/Users/oldwei/IdeaProjects/stone/bu...
flutter开发The ADB at "androidSdk\platform-tools\adb.exe" is too old; please install version 1.0.39 or later.错误的解决方法 问题描述: 构建flutter项目时没有问题,跑起
(db, oldVersion, newVersion) {}); }); } /// 构建单例 factory DatabaseUtils { if (_instance == ) { _instance = DatabaseUtils._internal; } return _instance; } /// 查询所有的省,`ProvinceModel` 为省市接口返回数据生成的 model 类 /// 查看 `model/province_model.dart` 文件 Future>...
Hide deep links window when insufficient SDK version (#7478) Fix exceptions out of FlutterSampleNotificationProvider (#5634) Additional fixes for deprecation ofActionUpdateThread.OLD_EDT(#7330) Exception from EditorPerfDecorations fixed (#7432) ...
Is there an existing issue for this? I have searched theexisting issues I have read theguide to filing a bug Steps to reproduce I have a project with the old Flutter SDK. I upgraded Flutter SDK to 3.13.9. I want to build my project with this new version. But this issue occurred. ...