【发布时间】:2020-01-04 19:53:46
【问题描述】:
我安装了具有所有 Flutter 要求的 android studio,当我运行 flutter doctor 时,一切都很好并且安装正确。我创建了一个普通的 android 项目,它运行良好,没有错误。现在,在我创建新的颤振项目后,每当我运行该项目时都会出现此错误。
我无法解决它。
在为 x86 构建的 Android SDK 上以调试模式启动 lib\main.dart... 正在初始化梯度... Finished with error: ProcessException: Process "C:\Users\Nesma\AndroidStudioProjects\flutter_app\flutter_apptest\android\gradlew.bat" 异常退出: 正在下载https://services.gradle.org/distributions/gradle-4.10.2-all.zip
Exception in thread "main" java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 503 Too many open connections"
at sun.net.www.protocol.http.HttpURLConnection.doTunneling(HttpURLConnection.java:2142)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:183)
at sun.net.www.protocol.http.HttpURLConnection.followRedirect0(HttpURLConnection.java:2729)
at sun.net.www.protocol.http.HttpURLConnection.followRedirect(HttpURLConnection.java:2641)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1824)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:263)
at org.gradle.wrapper.Download.downloadInternal(Download.java:58)
at org.gradle.wrapper.Download.download(Download.java:44)
at org.gradle.wrapper.Install$1.call(Install.java:61)
at org.gradle.wrapper.Install$1.call(Install.java:48)
at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65)
at org.gradle.wrapper.Install.createDist(Install.java:48)
at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:128)
at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
Command: C:\Users\Nesma\AndroidStudioProjects\flutter_app\flutter_apptest\android\gradlew.bat -v
【问题讨论】:
-
网络连接好像有问题。
标签: android android-studio flutter dart