如果您要创建一个可变类m，那么您应该准备编写比m是不可变的情况下多得多的文档说明，以说明怎样处理m的引用。

If you are creating a mutable class m, you should be prepared to write a lot more documentation about the treatment of references to m than if m were immutable.

youdao

如果您要创建一个可变类m，那么您应该准备编写比m是不可变的情况下多得多的文档说明，以说明怎样处理m的引用。

If you are creating a mutable class m, you should be prepared to write a lot more documentation about the treatment of references to m than if m were immutable.

youdao