只要成功调用了Web服务的一项操作，便会调用服务主干中的方法。

Methods of the service skeleton get called whenever an operation of the Web service gets successfully called.

youdao

这很重要，因为它暴露了简单的、仅基于密码的方法的重大缺陷 —— 只要成功登录，就可以访问所有受保护的操作。

This is important because it illustrates one of the key flaws of this simple, password-only approach—namely that, once authenticated, a user can access any or all of the protected actions.

youdao

不管怎样，只要我们没有成功，就永远不会有人知道我们曾经努力过。

Twon't ever be known that we tried, anyway, long as we didn't succeed.

youdao