算法题答案 public class RemoveAbAndSpaces { public static String removeAbAndSpaces(String s) { // 去除空格 s = s.replace(" ", ""); // 循环移除连续的 "ab" while (s.contains("ab")) { s = s.replace("ab", ""); } return s; } public static void main(String[] args) { // 示例输入 String inputStr = "fa baa bbc"; String outputStr = removeAbAndSpaces(inputStr); System.out.println(outputStr); // 输出: fc } }