李卓原

null safety

# 5.0.0-nullsafety.0
- Migrated flutter_screenutil to non-nullable
# 4.0.0
- Upgrade to 4.0.0
# 4.0.0-beta3
- Optimize the way of initialization
... ...
... ... @@ -23,7 +23,7 @@ dependencies:
flutter:
sdk: flutter
# add flutter_screenutil
flutter_screenutil: ^4.0.0-beta3
flutter_screenutil: ^5.0.0-nullsafety.0
```
### Add the following imports to your Dart code:
```dart
... ...
... ... @@ -28,7 +28,7 @@ dependencies:
flutter:
sdk: flutter
# 添加依赖
flutter_screenutil: ^4.0.0-beta3
flutter_screenutil: ^5.0.0-nullsafety.0
```
### 在每个使用的地方导入包:
```dart
... ...
... ... @@ -24,7 +24,7 @@ dependencies:
flutter:
sdk: flutter
# add flutter_screenutil
flutter_screenutil: ^4.0.0-beta3
flutter_screenutil: ^5.0.0-nullsafety.0
```
### Adicione o seguinte import em seu código Dart:
... ...