题解 | #字符串分隔#
字符串分隔
https://www.nowcoder.com/practice/d9162298cb5a437aad722fccccaae8a7
import java.util.Scanner; import java.util.regex.*; // 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 while (in.hasNextLine()) { // 注意 while 处理多个 case String str = in.nextLine(); Matcher match = Pattern.compile("\\w{1,8}").matcher(str); while (match.find()) { String s = match.group(0); if (s.length() == 8) { System.out.println(s); } else { StringBuffer sb = new StringBuffer(s); for (int i = 0; i < 8 - s.length(); i++) { sb.append("0"); } System.out.println(sb); } } } } }