RAD Tokyo 10.2.2

TDialogService类

如果您是使用比较新的RAD Studio版本. 那么您应该开始改用FMX.DialogService程序单元中TDialogService类别的类别方法来取代以前的MessageDlg, InputQuery和ShowMessage等函式.

https://community.embarcadero.com/blogs/entry/tdialogservice

TDialogService.ShowMessage('hello');

c++builder 改进

https://community.embarcadero.com/blogs/entry/new-in-10-2-2-c-and-debugger-improvements