当我学习Ruby时,我编写了这个小程序来随机生成一个“不错”的数字(比如4747,6969等等)。由于我目前正在违反“不要重复自己”规则,您将如何重构以下内容?def nice_numbers b = rand(9) d = rand(9) a = rand(9) c = rand(9) end
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This is O.N.E. example n. 1, a nice one to understand. Hope it's clear now!结果:Another one here.This is O.N.E. example n. 1, a nice one to understand.怎样才能获得This is O.N.E. example among n. 1, a nice one to und