I want to split a string to single characters. So I do:
"abcd".split("");
但这一结果如下:
["", "a", "b", "c", "d"]
第一个空洞之处不是用其他语文(例如,Ruby)做同样的事时所用的一米。 它背后的逻辑是什么?
为什么要使用<代码>String.split(>? 可通过<代码>String.toCharArray()更好地服务。
我知道,有人会回过来,而另一人会给你一系列的果园。 既然你想要的是不同的特性,那么我就认为这确实是你们的法典问题。
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