我试着做一些重构,将each块转换为inject,但它不起作用,我不明白为什么。下面是重构前的代码: # Build the word profile for the given word.profile[letter.ord - 'a'.ord] += 1 unless letter.ord > 'z'.ord profileend
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useDelimiter(",|\n"); list.add(scanner.next());}003,What color is the water,it is blue because of water,green,blue,red,yellow,b,
为什么不动呢和它的选项(green,blue,yellow,red)。<