题目：
编写个学生类(Students) ，包括姓名(name)、性别(sex)、学号(num) 、语文课(Chinese)、英语课(Engish)、 数学课(Math) 和平均值(avg)，方法包括求三门课的平均分，要求输出小组各成员的相关信息。
源代码：
package com.soft.ght;
//学生类public class Students {
/**
* @param args
*/
@SuppressWarnings("unused")
String name;
String sex;
int num;
int Chinese;
int English;
int Math;
int avg;
public static void main(String[] args) {
// TODO Auto-generated method stub
Students c1 = new Students ();//声明并实例化Students 类对象c1
Students c2 = new Students ();//声明并实例化Students 类对象c2
Students c3 = new Students ();//声明并实例化Students 类对象c3
Students c4 = new Students ();//声明并实例化Students 类对象c4
c1.name="邓雪芳";
c1. sex="女";
c1.num=162507207;
c1.Chinese=100;
c1.English=100;
c1.Math=100;
c1.avg=100;
c2.name="高金华";
c2. sex="男";
c2.num=162507208;
c2.Chinese=100;
c2.English=100;
c2.Math=100;
c2.avg=100;
c3.name="杨喜梅";
c3. sex="女";
c3.num=162507232;
c3.Chinese=100;
c3.English=100;
c3.Math=100;
c3.avg=100;
c4.name="章燕";
c4. sex="女";
c4.num=162507233;
c4.Chinese=99;
c4.English=99;
c4.Math=99;
c4.avg=99;
System.out.println("姓 名"+" 性别 "+" 学号 "+" 语文课 "+" 英语课 "+" 数学课 "+" 均值 ");
System.out.println(""+c1.name+" "+c1. sex+" "+c1.num+" "+c1.Chinese+" "+c1.English+" "+c1.Math+" "+c1.avg);
System.out.println(""+c2.name+" "+c2. sex+" "+c2.num+" "+c2.Chinese+" "+c2.English+" "+c2.Math+" "+c2.avg);
System.out.println(""+c3.name+" "+c3. sex+" "+c3.num+" "+c3.Chinese+" "+c3.English+" "+c3.Math+" "+c3.avg);
System.out.println(" "+c4.name+" "+c4. sex+" "+c4.num+" "+c4.Chinese+" "+c4.English+" "+c4.Math+" "+c4.avg);
//输出学生信息
}}