上机第三次

5.1 “学生”类：

²   类名：Student

²   属性：姓名、性别、年龄、学号、5门课程的成绩

²   方法1：在控制台输出各个属性的值、

²   方法2：计算平均成绩

²   方法3：输出各个属性的值和平均成绩

package hellojava;

public class student {
 private String name;
 private String sex;
 private int age;
 private String num;

 public static void main(String[] args) {     
  student x=new student();   student y=new student();     
                x.name="甲";  
                x.sex="男";       
                x.age=19;
               x.num="201804516113";
          System.out.println("姓名:"+x.name+"性别:"+x.sex+"年龄:"+x.age+"学号:"+x.num+"");       
          System.out.println("\n");               
         int score1[]=new int[]{88,78,97,95,86};       
         int s=0;   
        for(int i=0;i<5;i++){    
        s=s+score1[i];     
         System.out.println("成绩为:"+score1[i]);       
  }       
        System.out.println("平均分为:"+s/5);
          y.name="乙";    
          y.sex="女";   
          y.age=20;    
          y.num="201801420266";
          System.out.println("姓名:"+y.name+"性别:"+y.sex+"年龄:"+y.age+"学号:"+y.num+"");     
       int score2[]=new int[]{94,87,79,87,100};       
       float j=0;     
      for(int i=0;i<5;i++){     
      j=j+score2[i];      
     System.out.println("成绩为:"+score2[i]);         }    
     System.out.println("平均分为:"+j/5);                  
       }
  }