切换准备过程的目的是，在EPC辅助下请求目的端准备切换资源。
The purpose of the Handover preparation procedure is to request the preparation of resources at the target side via the EPC.
但说到要把当前的项目停上几星期用来切换到Scala，我们当时还没做好这个准备，所以还是先一点点移植现有的集成测试。
However, we weren't prepared to stop the project for a couple of weeks while we converted to Scala, so we migrated the existing integration tests gradually.
在应用之间切换的时候，Metro应用只有大约5秒时间完成暂停前的准备。
When switching between applications, Metro apps only have about five seconds to do something before they are suspended.
应用推荐