您可以重写此方法，以提供自定义实现来返回服务对象。

You can override this method to provide a custom implementation to return a service object.

youdao

实现此方法可以在运行时将数据传递给绑定，从而支持自定义行为。

Implement to pass data at runtime to bindings to support custom behavior.

youdao

实现此方法可以在运行时将数据传递给绑定，从而支持自定义行为。

Implement to pass data at runtime to bindings to support custom behavior.

youdao