所以找到答案后回答我自己的问题我来这里是为了帮助别人
是否是第一次。当您在应用程序上单击“运行”时,您将得到X gradle构建错误。
Launching lib\main.dart on sdk gphone x86 in debug mode...
FAILURE: Build Failed with an exception.
* What went wrong:
A problem occurred configuring root project 'android'.
> Could not resolve all artifacts for configuration ':classpath'.
> Could not download builder.jar (com.android.tools.build:builder:3.5.0)
> Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/builder/3.5.0/builder-3.5.0.jar'.
> Premature end of Content-Length delimited message body (expected: 8174407; received: 4456416
> Could not download bundletool.jar (com.android.tools.build:bundletool:0.9.0)
> Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/bundletool/0.9.0/bundletool-0.9.0.jar'.
> Premature end of Content-Length delimited message body (expected: 5248142; received: 4456416
SOLUTION
转到此位置:- .Flutter/packages/Flutter_tools/gradle/Flutter.gradle
**
并覆盖此代码
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.2'
}
}
有了这个
buildscript {
repositories {
maven {
url 'https://dl.google.com/dl/android/maven2'
}
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.2'
}
}
还是,您的问题没有解决?如果解决了,请不要尝试下一个,否则请尝试。(即使这不起作用,也将备份文件放到原处,看看它是否起作用)
然后在android
文件夹中转到build.gradle
(在项目文件中转到android/build.gradle
)并将其更改buildscript
为(不用担心代码不是100%这样的。只需在显示的位置添加指定的行即可)
buildscript {
repositories {
google()
mavenCentral() //add this line
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1' // Doesn't matter what you have here
}
}