Creating instance of type without default constructor in c#

Use this override of the CreateInstance method:

public static object CreateInstance(

　　Type type,

　　params object[] args

)

creates an instance of the specified type using the constructor that best matches the specified parameters.

See: http://msdn.microsoft.com/en-us/library/wcxyzt4d.aspx

很喜欢这样的做法!值得记牢!