如何为Flutter应用设置横向模式？

强制启用

导入包：import

package:flutter/services.dart

main.dart

1.横向模式：

// Set landscape orientationSystemChrome.setPreferredOrientations([  DeviceOrientation.landscapeLeft,  DeviceOrientation.landscapeRight,]);

2.时尚肖像：

// Set portrait orientationSystemChrome.setPreferredOrientations([   DeviceOrientation.portraitDown,   DeviceOrientation.portraitUp,]);