Take a look at this article.
I would advice from the first option there. Circular dependencies are not a good sign and should be avoided. You can create a 3rd, helper class, for example.
The other two options are workarounds and will be harder to understand and debug later on.
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
