卑微菜鸟，在线求助

Question

各位大哥，这一块为啥报错啊！？

我定义了一个Notebook类，需要根据价格进行降序排序，可是运用Arrays中的sort进行排序时报错！这是为啥啊？？？

Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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

Answer 5

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

Answer 6

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

Answer 7

返回Boolean