Cry*_*ser 7 android ios dart flutter
我想使用Flutter和Reflectable 包在跨平台(iOS、Android)项目中实现反射。为了保持二进制文件的简短,这个包使用了代码生成。
但是,按照这个包的教程/自述文件,我无法生成所需的代码,在这种情况下是文件 main.reflectable.dart。虽然我已经到了可以正常工作的地步,但代码生成以以下语句结束:
[INFO] Succeeded after 88ms with 0 outputs
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在下面,我尝试展示我所做的事情的可重复路径。为此,我将 flutter 移到了不同的路径并重新安装了它,但没有在 IntelliJ IDEA 中重新安装 flutter 插件。
如何重现/我做了什么?
I)像往常一样为 Mac安装 Flutter。在命令行上:
cd ~/development
git clone -b beta https://github.com/flutter/flutter.git
export PATH=/Users/yourname/development/flutter/bin:$PATH
flutter doctor
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II)在 IntelliJ IDEA 中新建一个 Flutter 项目
加载依赖项后,一些红色的摆动会消失,但不会出现在“import 'main.reflectable.dart';”中,因为该文件尚不存在。
III)尝试在命令行中使用 builder生成 main.reflectable.dart:
cd /Users/yourname/gitroot/PlayGround/reflectable_test_2/
flutter packages pub run build_runner build entry_point
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请注意,教程只说而不是最后一行
pub run build_runner build DIR
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但是在 Flutter 项目中使用时使用的行确实是正确的。到目前为止,按照自述文件/教程,我得到了结果:
Package "build_runner" is not an immediate dependency.
Cannot run executables in transitive dependencies.
pub finished with exit code 65
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IV) 在 IntelliJ 中,在 pubspec.yaml 中的 dev_dependencies 中添加“build_runner: any”。再次在命令行上运行(flutter packages pub run build_runner build entry_point)。这导致输出:
[INFO] Generating build script...
[INFO] Generating build script completed, took 506ms
[INFO] Initializing inputs
[INFO] Building new asset graph...
[INFO] Building new asset graph completed, took 776ms
[INFO] Checking for unexpected pre-existing outputs....
[INFO] Checking for unexpected pre-existing outputs. completed, took 3ms
[INFO] Running build...
[INFO] Running build completed, took 7ms
[INFO] Caching finalized dependency graph...
[INFO] Caching finalized dependency graph completed, took 69ms
[INFO] Succeeded after 88ms with 0 outputs
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总而言之,没有错误,但它也没有创建文件 main.reflectable.dart (0 个输出)。我能做些什么来解决这个问题?
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