安装环境版本:JDK7.-JDK 8 Andriod SDK 10 flutter 版本 3.0
1.当创建完后flutter工程后会遇到 run gradle task assemlble Debug 的问题,需要设置远程仓库,共需要修改三个地方build.gradle两处以及flutter 下面的D:\FVM\versions\3.0.0\packages\flutter_tools\gradle\flutter.gradle(自己相关flutter目录)文件:
maven { url 'https://maven.aliyun.com/repository/google' }
    maven { url "https://maven.aliyun.com/repository/central" }
    maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
    maven { url 'https://maven.aliyun.com/repository/public' }
    maven { url 'https://maven.aliyun.com/repository/jcenter' }



 


 
buildscript {
    repositories {
        // google()
        // mavenCentral()
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url "https://maven.aliyun.com/repository/central" }
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
    }
    dependencies {
        /* When bumping, also update ndkVersion above. */
        classpath 'com.android.tools.build:gradle:7.4'
    }
}
2.一些常用命理:
 flutter doctor 检测环境
 flutter doctor --android-licenses 检测版本问题
 flutter create 创建工程(可用andriod studio创建工程),
 flutter create -t module flutter_module 创建具体的开发工程
 , cd flutter_module and run flutter pub get 获取所需要包
 3.按照中遇到问题
3.*未解决问题:查到的资料有说grade版本太高,可低版本的资源也下不到。暂未找到解决办法,有解决的可以留言。
 。
 ** dependencies {
 / When bumping, also update ndkVersion above. */
 // classpath ‘com.android.tools.build:gradle:7.4.2’
 classpath ‘com.android.tools.build:gradle:7.1.2’
 }
 Caused by: groovy.lang.MissingPropertyException: No such property: FD_INTERMEDIATES for class: com.android.builder.model.AndroidProject,
 后改问题应该是build.gradle里设置的grade版本和flutter.gradle里设置的版本不一直造成的,修改一致后未出现该问题
4.flutter.gradleSDK版本和下载的sdk版本不一致问题,我目前最高版本SDK 29.
 FAILURE: Build failed with an exception.
- What went wrong:
 Could not determine the dependencies of task ‘:app:compileDebugJavaWithJavac’.
Failed to install the following SDK components:
platforms;android-31 Android SDK Platform 31
Install the missing components using the SDK manager in Android Studio.


 当我修改了相关版本后依然错误,所以flutter3.0要求的SDK应该为31版本。
 
 下载31版本的SDK和SDK tools
 
 
 配置好以后,不再出现该问题。
 5.新问题,
 Performing Streamed Install
 adb: failed to install D:\project\flutter1\build\app\outputs\flutter-apk\app.apk: Failure [INSTALL_FAILED_USER_RESTRICTED: Install canceled by user]
 Error launching application on MI 8.

 重新插拔了下usb,手机,然后该问题没了。运行成功。















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