string assemblyString=""; // dll 文件的名字,不能包含后缀名(dll)
string typeName=""; // 类的全名,需要包含命令空间
TestClass myTest=(TestClass)Assembly.Load(assemblyString).CreateInstance(typeName);
C myC = (CB)Assembly.Load("PTC.ASM.Test").CreateInstance("PTC.ASM.Test.CB");
myC.Show();
CC c2 = (CC)Activator.CreateInstance(typeof(ConsoleApplication1.Class2.CC));
c2.Show();