第1关:length()方法与compareTo()方法的使用 - 花名册
package step1;
import java.util.Scanner;
public class Roster {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
/********** Begin *********/
String roster1 = new String(scanner.nextLine());
String roster2 = new String(scanner.nextLine());
System.out.println(roster1.length());
System.out.println(roster2.length());
if(roster1.compareTo(roster2)==0){
System.out.println(