What this means in practice is that developers create stubs for remote objects by writing compatible interfaces by hand, processing WSDL files, or even dynamic methods and introspection.

• 在实践上,这意味着开发人员必须通过手工编写兼容接口、处理WSDL文件甚至动态方法和自我度量,以便为远程对象创建存根。