带新手键盘读入

package laowang;
import java.util.Scanner;  
/** 
* 测试从键盘读取用户的输入,关键类为Scanner 
* @author wangxiuwei 
*/ 
public class hh{  
    public static void main(String[] args) { 
               //接收键盘读入 
        Scanner s = new Scanner(System.in);      
        System.out.println("请输入你的姓名：");  
        String name = s.nextLine();  
        System.out.println("请输入你的年龄：");  
        int age = s.nextInt();  
        System.out.println("请输入你的工资：");  
        float salary = s.nextFloat();  
        System.out.println("你的信息如下：");  
        System.out.println("姓名：" + name + "\n" + "年龄：" + age + "\n" + "工资：" 
                + salary);  
    }  
}