为什么我会收到“Gradle task assembleDebug failed with exit code 1”？答案

【问题标题】：Why do I get "Gradle task assembleDebug failed with exit code 1"?为什么我会收到“Gradle task assembleDebug failed with exit code 1”？
【发布时间】：2021-06-29 19:10:31
【问题描述】：

我使用 flutter create app01 创建了我的第一个 Flutter 项目，当我尝试在我的物理设备上运行它时，我收到了这个错误：

[+14236 ms] Starting a Gradle Daemon (subsequent builds will be faster)
[+1928375 ms] FAILURE: Build failed with an exception.
[  +19 ms] * What went wrong:
[   +4 ms] A problem occurred configuring root project 'android'.
[   +2 ms] > Could not resolve all artifacts for configuration ':classpath'.
[   +4 ms]    > Could not download kotlin-compiler-embeddable-1.3.50.jar
(org.jetbrains.kotlin:kotlin-compiler-embeddable:1.3.50)
[   +3 ms]       > Could not get resource
'https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-compiler-embeddable/1.3.50/kotlin-compiler-embeddable-1.3.50.ja
r'.
[   +2 ms]          > Premature end of Content-Length delimited message body (expected: 36,615,572; received:
19,922,800)

我做错了什么？

【问题讨论】：

标签： android flutter dart gradle

【解决方案1】：

首先关闭 IDE 或编码应用程序，然后转到 cmd 运行 flutter doctor，如果它显示 enter image description here

然后输入 flutter doctor --android-licenses

按 y 表示是或更多，继续它要求您执行的步骤

【讨论】：

我做了，但是所有类别都是绿色的，尤其是“Android 工具链”，它说“没有发现问题！”。