What are the different user classes?

用户等级之间的区别?。

youdao

Once again proving there are two user classes on eBay: predator and prey.

再次证明有两个易趣用户类：捕食者和猎物。

youdao

Other static methods are provided that allow user classes to easily retrieve objects from the TreeMap.

提供了其它静态方法以允许用户类方便地从TreeMap检索对象。

youdao

In the medium term analysts are going to care about the margins that Google reaps from products and Google is going to care more about how it designs for particular classes of user.

FORBES: Google On Earnings: Our Future Lies in Hardware Too

Empowerment of the user: LinkedIn would provide to each user the ability to choose, for each of the classes above, where to store it.

FORBES: I Want My Data Back! (A Vision Of Data Vaults, APIs, Open Systems And Standards)