It is therefore important to support side-by-side execution of multiple versions of the same functionality, on the same box or even in the same process.
It is therefore important to support side-by-side execution of multiple versions of the same functionality, on the same box or even in the same process.
因此，对同样功能的多个版本的并行执行——在同样一个“匣子”，甚至过程里——的支持就非常重要。