获取方法并调用它

静态方法:

Dim parseMethod = GetType(Integer).GetMethod("Parse",{GetType(String)})
Dim result = DirectCast(parseMethod.Invoke(Nothing,{"123"}), Integer)

实例方法:

 Dim instance = "hello".ToUpper
 Dim method = Gettype(String).GetMethod("ToUpper",{})
 Dim result = method.Invoke(instance,{}) 
 Console.WriteLine(result) 'HELLO