“告知，不要问”被认为是一个很好的面向对象设计原则。

"Tell, don't ask" is considered a good principle of object-oriented design.

youdao

“告知，不要问”被认为是一个很好的面向对象设计原则。

"Tell, don't ask" is considered a good principle of object-oriented design.

youdao