Explicit item creation through the factory is important for objects to be placed on the design surface that have default initializers.

对于要放置到设计图面的具有默认初始值设定项的对象而言，通过工厂显式创建项才是必要的。

youdao

Explicit item creation through the factory is important for objects to be placed on the design surface that have default initializers.

对于要放置到设计图面的具有默认初始值设定项的对象而言，通过工厂显式创建项才是必要的。

youdao