题解 | #字符串排序#
字符串排序
https://www.nowcoder.com/practice/5af18ba2eb45443aa91a11e848aa6723
import java.util.*; import java.util.stream.*; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); // 注意 hasNext 和 hasNextLine 的区别 int rows = 0; int index = 0; List<String> list = new ArrayList(); while (in.hasNextLine()) { // 注意 while 处理多个 case String s = in.nextLine(); if (index == 0) { rows = Integer.parseInt(s); index++; continue; } index++; list.add(s); } Stream<String> sorted = list.stream().sorted(Comparator.naturalOrder()); List<String> collect = sorted.collect(Collectors.toList()); for(int i=0;i<collect.size();i++){ System.out.println(collect.get(i)); } } }