import java.util.Scanner;public class Group {
public static void main(String arg[]) {
System.out.println("输入一段英文:");
Scanner s = new Scanner(System.in);
String str = s.nextLine();
System.out.println(str);
}}...
import java.util.Scanner;public class Text {public static void main(String[] args) {System.out.println("请输入：");Scanner s = new Scanner(System.in);String str = s....
