Android和反思 [英] Android and reflection

问题描述

我得到的Andr​​oid支持反射IM pression。但是否真的？如何合理的会是依靠反射巨资？有什么处罚？

I get the impression that Android supports reflection. But does it really? How sensible would it be to rely on reflection heavily? What's the penalty?

推荐答案

Android支持的反思。

Android supports reflection.

一旦你已经有了一个原型运行，你可以基准，并确定你的瓶颈。

Once you've got a prototype running, you can benchmark and determine your bottlenecks.

如果它的反射，然后考虑尝试缓存接口，这样使它成为一个一次性的成本，而不是不断地重复解决相同的接口从同一个实例。

If its reflection, then consider trying to cache interfaces and such to make it a one-off cost, rather than continually resolving the same interfaces from the same instances repeatedly.

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