Play 2.0 is a high-productivity Java and Scala web application framework that integrates the components and APIs you need for modern web application development.
Play 2.0是一个高效率的java和scala的web应用程序集成的组建和您所需要的现代Web应用程序开发的APIS！
Play is based on a lightweight, stateless, web-friendly architecture and features predictable（可预言的） and minimal （最低的） resource （资源）consumption （消耗）(CPU, memory, threads) for highly-scalable（高度收缩） applications thanks to its reactive model, based on Iteratee IO.
play是基于一个轻量级的、无状态、面向web的架构可以预测最低的资源消耗，节省cup内存，线程，基于迭代的IO；