Message in Chinese (Simplified) (中文(简体))
SectionGroup 类型没有不采用任何参数的公共实例构造函数。
Unlocalized message
SectionGroup type does not have a public instance constructor that takes no arguments.
Search by GoogleSectionGroup 类型没有不采用任何参数的公共实例构造函数。
SectionGroup type does not have a public instance constructor that takes no arguments.
Search by Google