题解 | #字符串排序#
字符串排序
https://www.nowcoder.com/practice/5af18ba2eb45443aa91a11e848aa6723
import java.util.Scanner; import java.util.List; import java.util.ArrayList; import java.util.Collections; // 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 sc = new Scanner(System.in); int n = sc.nextInt(); if(n<1 || n>1000){ return; } List<String> strList = new ArrayList<>(n); while(n > 0){ String str = sc.next(); //此处nextLine()通过不了,因为next()不接受空格和回车 int len = str.length(); if(len==0 || len>100 || str==""){ return; } strList.add(str); n--; } Collections.sort(strList); strList.forEach(s -> { System.out.println(s); }); } }