[阅读: 267] 2008-03-12 01:26:45
A behavioral prototype explores some isolated element of the system, such as a new algorithm, a user interface model, or a database schema. Its purpose is the rapid exploration of design alternatives, so that areas of risk can be resolved early without endangering the production releases. Such prototypes are, by their very nature, incomplete and only marginally engineered, and they are meant to be thrown away after they have served their purposes.