import java.util.Scanner; public class ScannerDemo { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("请输入姓名:"); String name = sc.next(); System.out.println("请输入年龄:"); int age = sc.nextInt(); System.out.println("请输入性别:"); char sex = sc.next().charAt(0); System.out.println("请输入身高:"); double height = sc.nextDouble(); System.out.println("婚否:"); boolean isMarried = sc.nextBoolean(); System.out.println("姓名"+name); System.out.println("年龄"+age); System.out.println("性别"+(sex=='m'||sex=='M'?"男":"女")); System.out.println("身高"+height); System.out.println("婚否:"+(isMarried?"已婚":"未婚")); } }