import java.util.Scanner; //导入Scanner模块 public class TestScanner { public static void main(String[] ages){ Scanner s=new Scanner(System.in); //创建Scanner,System.in 是获得输入,System.out是获得输出 System.out.println("请输入用户名:"); String uname = s.nextLine(); System.out.println("请输入年龄:"); int age = s.nextInt(); System.out.println("请输入工资:"); double gongzi = s.nextDouble(); System.out.println("\n\n\n\n"); //换行 System.out.println("********************************年薪计算器**************************"); System.out.println("用户名:"+uname); System.out.println("年龄:"+age); System.out.println("年薪:"+(gongzi*12)); } }