散列法实现简单，但会影响中间件的互操作和可移植性，难以保证优先级映射的严格序关系；

Static mapping method is simple to be implemented, but it can break the interoperability, portability and the strict order of middlewares priorities.

youdao

散列法实现简单，但会影响中间件的互操作和可移植性，难以保证优先级映射的严格序关系；

Static mapping method is simple to be implemented, but it can break the interoperability, portability and the strict order of middlewares priorities.

youdao