人们通常认为不起作用的某些事情却事实上有效。

Something that people normally think could not work does in fact work.

youdao

在这样的时候，反射对您来说就不再是一种行之有效的办法——反射将JV m类结构作为信息源使用，因此它仅对已由JVM装载的类起作用。

In these cases, reflection won't work for you — reflection USES the JVM's class structures as the source of information, so it can only work with classes that have been loaded by the JVM.

youdao

比较简单而且有效的方法就是找一些起作用的事去做，并且要多做这样的事。

The simpler and more effective way is to find the few things that are working and do more of that.

youdao