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Main.java

-class Main {
-  public static void main(String[] args) {
-    System.out.println("Hello world!");
-  }
+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));
+    }
 }
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