面向对象类编程，计算分数

 1 public class stuwenjian {
 2     public int Yuwen;
 3     public int Shuxue;
 4     public int Yingyu;
 5 
 6     public stuwenjian()
 7     {
 8         System.out.println("成绩查询。。。");
 9     }
10     int zongf;
11     double pingjf;
12     public stuwenjian(int 语文, int 数学, int 英语)
13     {
14         Yuwen = 语文;
15         Shuxue = 数学;
16         Yingyu = 英语;
17     }
18     public void js(int a, int b, int c)
19     {
20         zongf = a+b+c;
21         pingjf = (double)zongf/3;
22         if( a>=60 && b>=60 && c>=60 && zongf>180 && pingjf>60 )
23         {
24             System.out.println("已通过了这次考试");
25             System.out.println("语文 "+a+"，数学 "+b+"，英语 "+c);
26             System.out.println("总分为："+zongf+"
平均分为："+pingjf);
27         }
28         else
29         {
30             System.out.println("请联系班主任进行补考");
31         }
32         
33         if(a<60)
34         {
35             System.out.println("未及格的语文成绩为 "+a);
36         }
37         else if(b<60)
38         {
39             System.out.println("未及格的数学成绩为 "+b);
40         }
41         else if(c<60)
42         {
43             System.out.println("未及格的英语成绩为 "+c);
44         }
78     }
79     
80 }

 1 public class cjcx {
 2     
 3         public static void main(String[] args) {
 4             try
 5     {
 6             stuwenjian xiaoming = new stuwenjian(67, 57, 81);
 7             xiaoming.js(67, 57, 81);
 8             System.out.println("数学成绩："+xiaoming.Shuxue);                            //xiaoming名为Shuxue的属性
 9             System.out.println("英语成绩："+xiaoming.Yingyu);
10             System.out.println("语文成绩："+xiaoming.Yuwen);                 
11             System.out.println();
12             stuwenjian xiaohong = new stuwenjian(90, 96, 89);
13             xiaohong.js(90, 96, 89);
14     }
15     catch(Exception e)
16       {
17         System.out.println("请输入正确的分数");
18       }
19   }
20 
21 }