[TOC] > [home](https://dart.cn/tools/build_runner/) ## 概述 ## 安装 ``` dev_dependencies: # ··· build_runner: ^2.4.13 build_test: ^2.2.2 ``` ## 语法 ``` # 一次性构建 dart run build_runner build # 监听文件变化并自动构建 dart run build_runner watch # 清理生成的文件 dart run build_runner clean # 强制重新构建（遇到冲突时） dart run build_runner build --delete-conflicting-outputs ``` 配置文件 build.yaml > build_run 默认只查找 lib 目录下,如果要找其他目录需要配置 ``` targets: $default: sources: include: - packages/**/*.dart # 添加额外的目录 builders: riverpod_generator: enabled: true ```