Csl

报错：'Logger.onLevelChanged' is defined here.

4

PS D:\workspace\mobileSpace\flutter_githubclient_app> flutter packages pub run json_model Flutter assets will be downloaded from https://storage.flutter-io.cn. Make sure you trust this source! Failed to build json_model:json_model: /C:/Users/Administrator/AppData/Local/Pub/Cache/hosted/pub.flutter-io.cn/build_runner_core-7.2.2/lib/src/logging/build_for_input_logger.dart:13:7: Error: The non-abstract class 'BuildForInputLogger'...