Because you already know how to return XML, implementing the GET method should be pretty easy.

由于您已经知道如何返回X ML了，实现GET方法就应该是小菜一碟了。

youdao

Notice one last piece. If I'm going to do that, run through all possible answers, I still want to know, gee, what if there aren't any answers? How do I return that case?

注意最后一段，如果我要这样做，也就是运行所有可能的答案，我还是想知道要是没有结果呢？，在这个例子中应该返回什么呢？

youdao

It hurts to love someone and not be loved in return. But what is more painful is to love someone and never find the courage to let that person know how you feel, and then regret it.

爱一个人却得不到对方的爱是一种痛苦，但更痛苦的是爱一个人却没有勇气让那个人知道你的感受，然后你感到遗憾。

youdao

Notice one last piece. If I'm going to do that, run through all possible answers, I still want to know, gee, what if there aren't any answers? How do I return that case?

注意最后一段，如果我要这样做，也就是运行所有可能的答案，我还是想知道要是没有结果呢？,在这个例子中应该返回什么呢？

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