Flutter插件开发未解决参考:io [英] Flutter plugin development Unresolved reference: io

问题描述

这是我第一次尝试创建 flutter 插件，我从 android studio 创建了 flutter 插件项目并且它运行良好，当我尝试为 android 添加平台特定的代码时，我遇到了一些问题，在同一个项目平台特定的代码编辑中几乎死了(没有掉毛).我在android studio中导入了MyPluginProject/android，也有一些问题，

Its my first attempt to create a flutter plugin, I created flutter plugin project from android studio and its running fine, when I tried to add platform specific code for android I stuck in some issues, in the same project platform specific code editing is almost dead (no linting). I imported MyPluginProject/android in android studio and there are also some issues,

Unresolved reference: io

这是flutter doctor

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, v1.7.8+hotfix.2, on Linux, locale en_US.UTF-8)

[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.0)
[✓] Android Studio (version 3.4)
[✓] Connected device (1 available)

• No issues found!

推荐答案

按照 这个问题在github上.

Solved the problem by following these steps from this issue on github.

1. 删除项目中的.idea文件夹(不知道是否需要但是只是为了确定)
2. 在Android Studio中点击Open an existing Android studio project并选择文件夹your_plugin/example/android(打开your_plugin/example/android很重要 首先是 your_plugin).

1. Delete the .idea folder in the project (do not know if is needed but just to be sure)
2. In Android Studio click on Open an existing Android studio project and select the folder your_plugin/example/android (It's important to open your_plugin/example/android first and then your_plugin).

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