java学习：输入字符串

package test01;import java.util.Scanner;public class Test01 {/** * @param args the command line arguments */public static void main(String[] args) {// TODO code application logic hereScanner scanner = new Scanner(System.in);System.out.println("请你输入你的身份证号");String line = scanner.nextLine();do{System.out.println("原来你身份证号是"+line.length()+"位数字的啊");line = scanner.nextLine();}while(1 == 1);}}