When a web service on the device is invoked, feedback is displayed as shown in Figure 2.

当在设备上调用Web服务时，会出现如图2所示的反馈。

youdao

When a web service request is simple, the time to access the requested information from a database or another source must be optimal.

当Web服务请求比较简单时，从数据库或者另外的数据源中访问所请求的信息的时间必须是最佳的。

youdao

But, when a Web service wants to maintain persistent data (for example, become a stateful Web service) things become a little more complex.

但是，当一个Web服务需要维护持久性数据(比如，成为一个有状态的Web服务)时，事情就变得有点复杂了。

youdao

AOL, of course, has survived many threats before, including the rise of the web itself when AOL was a proprietary service that offered no way of jumping on board the Net.

FORBES: Free For All

Through the updated Open Graph (the API tool other websites and application developers use to talk to Facebook), Facebook is now collecting a magnitude more information on people using the service, potentially when they are browsing the web outside of Facebook, but with sites that themselves talk to Facebook.

FORBES: Facebook's Data Grab Set To Increase For Fun And Profit

His main service aims to reduce "shopping cart abandonment" (that sad occurrence when visitors to a Web site leave before completing a purchase).

FORBES: Magazine Article