flutter使用Android模拟器运行报错

Question

老师，Android studio中第一次运行Android模拟器，报如下错误，不知道什么原因，脑壳疼。

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 resolve com.android.tools.build:gradle:3.5.0.

     Required by:

         project :

      > Could not resolve com.android.tools.build:gradle:3.5.0.

         > Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.5.0/gradle-3.5.0.pom'.

            > Could not GET 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.5.0/gradle-3.5.0.pom'.

               > Connect to 127.0.0.1:1087 [/127.0.0.1] failed: Connection refused (Connection refused)

      > Could not resolve com.android.tools.build:gradle:3.5.0.

         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.5.0/gradle-3.5.0.pom'.

            > Could not GET 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.5.0/gradle-3.5.0.pom'.

               > Connect to 127.0.0.1:1087 [/127.0.0.1] failed: Connection refused (Connection refused)

* Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 6s

Exception: Gradle task assembleDebug failed with exit code 1

Answer 1

CrazyCodeBoy 2020-09-07 08:56:50

依赖没有下载下来导致的，用as打开项目下的Android项目然后运行试一下。

• 提问者 qq_X_X_5 #1

  有效 谢谢老师