多样

Want to learn group of hair only to cribber, to white hat we can learn Xu San only much.

对于作弊者只要学会群发，对于白帽我们只能学许三多了。

The main features of the frame include:① Software testing,evaluation and development are explained in a cybernetic context.

该框架的特点主要有3个：①将软件测试、评价与开发视为一个闭环的控制过程，在控制语境下约束软件测评之间的含义。