Qt 编译 apk时，build出现错误，如何解决？

[亭台六七座]

各位大佬，Qt 编译 apk时，build出现错误，如何解决？

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'android-build'.
> 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 127.0.0.1:80 [/127.0.0.1] failed: Connection refused: connect
> 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 127.0.0.1:80 [/127.0.0.1] failed: Connection refused: connect

* 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 40s
-- Skipping C:/Qt/Qt5.14.2/5.14.2/android/plugins/iconengines/libplugins_iconengines_qsvgicon_armeabi-v7a.so. It has unmet dependencies: lib/libQt5Svg_armeabi-v7a.so.
-- Skipping C:/Qt/Qt5.14.2/5.14.2/android/plugins/imageformats/libplugins_imageformats_qsvg_armeabi-v7a.so. It has unmet dependencies: lib/libQt5Svg_armeabi-v7a.so.
Skipping createRCC
Building the android package failed!
-- For more information, run this command with --verbose.
18:45:31: 进程"C:\Qt\Qt5.14.2\5.14.2\android\bin\androiddeployqt.exe"退出，退出代码 14 。
Error while building/deploying project untitled (kit: Android Qt 5.14.2 Android Clang Multi-Abi)
When executing step "Build Android APK"

[mideum]

下载资源时连不上你设置的代理(127.0.0.1:80)