运行后 flutter pub run build_runner watch --delete-conflicting-outputs
构建运行器输出
$ flutter pub run build_runner watch --delete-conflicting-outputs
[INFO] Generating build script...
[INFO] Generating build script completed, took 402ms
[WARNING] Deleted previous snapshot due to missing asset graph.
[INFO] Creating build script snapshot......
[INFO] Creating build script snapshot... completed, took 11.7s
[INFO] Setting up file watchers...
[INFO] Setting up file watchers completed, took 18ms
[INFO] Waiting for all file watchers to be ready...
[INFO] Waiting for all file watchers to be ready completed, …