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一个 Java 的问题，来这里问下，这问题很白痴吗。。怎么我在 segmentfault 提问被踩了...
source link: https://www.v2ex.com/t/624528
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Java - @so2back - 好像不能发图片，我直接复制一下自己用来解释的代码，应该能看得懂说什么吧。。。我就想问问 generateMap 这个方法是能够实现的了的吗。。-------------------------
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