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。

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The compiler processes object initializers by first accessing the default instance constructor, and then by processing the member initializations.

编译器进程的第一个访问默认实例的构造函数，然后通过处理成员初始化对象初始值设定项。

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