Length of Last Word

最新推荐文章于 2024-01-04 11:18:53 发布

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本文介绍了一种简单的方法来获取字符串中最后一个单词的长度。通过使用Java中的split()函数，可以有效地将输入字符串分割成单词数组，并返回最后一个单词的长度。

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很简单，按“ ”分割就可以了，Java中有s.split()函数

public int lengthOfLastWord(String s) {
        String[] strArray = s.split(" ");
        if(strArray.length == 0)return 0;
        return strArray[strArray.length-1].length();
    }

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