Easier maintenance and compatibility: service providers can extend their existing WS response template services without impact to existing clients.

更易于维护，兼容性更好：服务提供者可以扩展其现有的WS响应模板服务，而不会对现有客户端造成影响。

youdao

Easier maintenance and compatibility: service providers can extend their existing WS response template services without impact to existing clients.

更易于维护，兼容性更好：服务提供者可以扩展其现有的WS响应模板服务，而不会对现有客户端造成影响。

youdao