在C#中,CreateInstance
方法用于创建一个类的实例。尽管它通常很简单,但在某些情况下,你可能会遇到一些常见的错误。以下是一些可能遇到的常见错误及其解决方法:
类型未找到:
System.TypeLoadException: Could not load type 'YourNamespace.YourClass' from assembly 'YourAssembly'.
构造函数不可访问:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
参数不匹配:
System.ArgumentException: Object of type 'YourType' cannot be converted to type 'YourTargetType'.
依赖项缺失:
System.IO.FileNotFoundException: Could not find file 'YourDependency.dll'.
版本冲突:
System.Reflection.TargetInvocationException: The method 'YourMethod' on type 'YourType' threw an exception.
权限问题:
System.Security.SecurityException: Attempted to read or write protected memory. This might cause your application to crash.
泛型类型未指定:
System.InvalidOperationException: The type must be a non-nullable value type.
int
、double
等)。反射权限问题:
System.Security.SecurityException: Permission set to [FullTrust] cannot be handled by this assembly.
CreateInstance
的程序集具有适当的权限集。如果你遇到具体的错误信息,请提供详细信息,以便更准确地诊断和解决问题。