After creating your new project, if the compiler issues a warning on defining _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA, you have to define this flag in your main header file.

• 在创建新项目之后,如果编译器对定义_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA发出警告,则您必须在主头文件中定义此标志。