Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-Hans.png)
无法构造名称为“<var>X</var>”的服务,因为应用程序无权构造该类型: 该类型及其默认的无参数构造函数都必须是公共的。
Unlocalized message![](/img/flags/en.png)
The Service with name '<var>X</var>' could not be constructed because the application does not have permission to construct the type: both the Type and its default parameter-less constructor must be public.
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