狮子和计算Java题 





 1 package cn.bdqn.com;
 2 
 3 import java.util.Scanner;
 4 
 5 public class Jisaunqi {
 6     int num1;
 7     int num2;
 8     int jieguo;
 9     public void show(){
10         Scanner input=new Scanner(System.in);
11         String fuhao1=input.next();
12         char fuhao2=fuhao1.charAt(0);
13                 
14         switch(fuhao2){
15         case '+':
16             jieguo=num1+num2;
17             break;
18         case '-':
19             jieguo=num1-num2;
20             break;
21         case '*':
22             jieguo=num1*num2;
23             break;
24         case '/':
25             jieguo=num1*num2;
26         }
27         System.out.println(num1+fuhao1+num2+"="+jieguo);
28     }
29     public static void main(String[] args) {
30         Scanner input=new Scanner(System.in);
31         Jisaunqi ji=new Jisaunqi();
32         System.out.println("请输入第一个数");
33         ji.num1=input.nextInt();
34         System.out.println("请输入第二个数");
35         ji.num2=input.nextInt();
36         System.out.println("请输入运算符");
37         ji.show();
38          
39         
40     }
41 
42 }






 


package cn.bdqn.com;
public class Autolion {
    String color="黄色";
    public void run(){
        System.out.println("正在以0.1米/秒的速度向前奔跑.");
        }
    public String bark(){
        String sound="大声吼叫";
        return sound;
    }
    public String getColor(){
        return color;
    }
    public String showLion(){
        return "这是一个"+getColor()+"的玩具狮子!";
    }
    public static void main(String[] args) {
        Autolion lion=new Autolion();
        String info=lion.showLion();
        System.out.println(info);
        lion.run();
        System.out.println(lion.bark());
    }

}
 




 






            

            
posted @ 
2016-03-31 17:45 
吴玄坤 
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