//如何实现这对象数组排序

import java.util.Arrays;

public class SortTotalScore

{

public static void main(String args[])

{

Student[] st = new Student[10];

st[0] = new Student

("三年二班", "老大",93,84,54,45,89,66,75);

st[1] = new Student

("三年二班", "老二",88,65,48,98,56,44,85);

st[2] = new Student

("三年二班", "老三",68,74,59,39,64,77,85);

st[3] = new Student

("三年二班", "老四",77,85,49,62,18,46,89);

st[4] = new Student

("三年二班", "老五",45,39,56,54,66,39,76);

st[5] = new Student

("三年二班", "老六",45,87,35,49,85,41,28);

st[6] = new Student

("三年二班", "老七",77,87,41,54,64,48,52);

st[7] = new Student

("三年二班", "老八",54,75,41,35,54,87,69);

st[8] = new Student

("三年二班", "老九",78,98,74,54,12,68,48);

st[9] = new Student

("三年二班", "老十",39,22,65,48,88,98,92);

Arrays.sort(st);

for (int i = 0; i < st.length; i++)

{

System.out.println(st[i]);

}

}

}

class Student implements Comparable

{

String banji;

String mingzi;

int yuwen;

int shuxue;

int yingwen;

int lishi;

int zhengzhi;

int huaxue;

int wuli;

Student(String banji,String mingzi,int yuwen,int shuxue, int yingwen,int lishi,int zhengzhi,int huaxue,int wuli)

{

this.banji = banji;

this.mingzi = mingzi;

this.yuwen = yuwen;

this.shuxue = shuxue;

this.yingwen = yingwen;

this.lishi = lishi;

this.zhengzhi = zhengzhi;

this.huaxue = huaxue;

this.wuli = wuli;

}

public int getTotalScore()

{

return yuwen+shuxue+yingwen+lishi+zhengzhi+huaxue+wuli;

}

public int compareTo(Object o)

{

Student s=(Student)o;

return getTotalScore()

}

public String toString()

{

return "班级：" + this.banji + "名字" + this.mingzi + " 成绩:/n"+"语文："

+ this.yingwen + "数学：" + this.shuxue + "英文：" + this.yingwen + "历史：" +

this.lishi + "政治：" + this.zhengzhi + "化学：" + this.huaxue + "物理：" + this.wuli+"/n"+"总分："+this.getTotalScore();

}

}