leetcode14. 最长公共前缀

class  {
    public static String longestCommonPrefix(String[] strs) {
        if (strs.length == 0) return "";

        
        for (int i = 0; i < strs[0].length(); i++) {
            // 根据当前字符遍历剩余的所有字符串
            for (int j = 1; j < strs.length; j++) {
                if (strs[j].length() == i || strs[0].charAt(i) != strs[j].charAt(i)) {
                    return strs[0].substring(0, i);
                }
            }
        }
        return strs[0];
    }
}