怎样使用树结构(How to Use Trees)(一) 使用Jtree类,你可以展示有层次关系的数据.一个JTree的实例并不包含你的数据,它只是简单的展示一下你的数据而已.
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It might be very silly to use decision trees for learning how to actually explore a jungle but very reasonable to use them for picking food at a restaurant.
也许用决策树来学习如何在丛林中勘查是非常愚蠢的，但用它们在餐馆中选取食物却非常合适。
When I was a child, my father would take me up the mountain and tell me how he used to cut down trees and use them as firewood when he was young, said Li.
李彦博说：“小时候，父亲会带我上山并告诉我他年轻时是如何砍柴引火的。
“When I was a child, my father would take me up the mountain and tell me how he used to cut down trees and use them as firewood when he was young,” said Li.
李彦博说：“小时候，父亲会带我上山并告诉我他年轻时是如何砍柴引火的。
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