求各位计算机大师帮个帮java ，创建学生类，至少包括学号，姓名，年龄和身高属性，一个构造方法用于
public class Student {
private int sNo;
private String sName;
private int sAge;
private int sHeight;
/**
* @return the sNo
*/
public int getsNo() {
return sNo;
}
/**
* @param sNo
* the sNo to set
*/
public void setsNo(int sNo) {
this.sNo = sNo;
}
/**
* @return the sName
*/
public String getsName() {
return sName;
}
/**
* @param sName
* the sName to set
*/
public void setsName(String sName) {
this.sName = sName;
}
/**
* @return the sAge
*/
public int getsAge() {
return sAge;
}
/**
* @param sAge
* the sAge to set
*/
public void setsAge(int sAge) {
this.sAge = sAge;
}
/**
* @return the sHeight
*/
public int getsHeight() {
return sHeight;
}
/**
* @param sHeight
* the sHeight to set
*/
public void setsHeight(int sHeight) {
this.sHeight = sHeight;
}
/**
*
*/
public Student() {
}
/**
*
* @param sNo
* @param sName
* @param sAge
* @param sHeight
*/
public Student(int sNo, String sName, int sAge, int sHeight) {
this.sNo = sNo;
this.sName = sName;
this.sAge = sAge;
this.sHeight = sHeight;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer stu = new StringBuffer();
stu.append("学生详细信息\n");
stu.append("姓名：");
stu.append(this.sName + "\n");
stu.append("学号：");
stu.append(this.sNo + "\n");
stu.append("年龄：");
stu.append(this.sAge + "\n");
stu.append("身高：");
stu.append(this.sHeight + "\n");
return stu.toString();
}
public static Student[] comparTo(Student[] stus) {
int length = stus.length;
Student temp = null;
for (int i = 0; i < length - 2; i++) {
for (int j = i + 1; j < length; j++) {
if (stus[i].sAge > stus[j].sAge) {
continue;
} else if (stus[i].sAge < stus[j].sAge) {
temp = stus[i];
stus[i] = stus[j];
stus[j] = temp;
continue;
} else {
if (stus[i].sHeight > stus[j].sHeight) {
continue;
} else if (stus[i].sHeight < stus[j].sHeight) {
temp = stus[i];
stus[i] = stus[j];
stus[j] = temp;
continue;
} else {
if (stus[i].sNo > stus[j].sNo) {
continue;
} else if (stus[i].sNo < stus[j].sNo) {
temp = stus[i];
stus[i] = stus[j];
stus[j] = temp;
continue;
}
}
}
}
}
return stus;
}
public static void main(String[] args) {
Student st1 = new Student(1, "tom", 19, 175);
Student st2 = new Student(2, "jim", 19, 170);
Student st3 = new Student(3, "lily", 21, 185);
Student st4 = new Student(4, "lilei", 20, 175);
Student[] stus = { st1, st2, st3, st4 };
Student[] ssstus = comparTo(stus);
for (int i = 0; i < ssstus.length; i++) {
System.out.println(ssstus[i].toString());
}
}
}
import java.util.List;
public class Student {
private int sId;
private String sName;
private int sAge;
private int sHeight;
public Student() {
super();
}
public Student(int sId, String sName, int sAge, int sHeight) {
super();
this.sId = sId;
this.sName = sName;
this.sAge = sAge;
this.sHeight = sHeight;
}
public int getsId() {
return sId;
}
public void setsId(int sId) {
this.sId = sId;
}
public String getsName() {
return sName;
}
public void setsName(String sName) {
this.sName = sName;
}
public int getsAge() {
return sAge;
}
public void setsAge(int sAge) {
this.sAge = sAge;
}
public int getsHeight() {
return sHeight;
}
public void setsHeight(int sHeight) {
this.sHeight = sHeight;
}
@Override
public String toString() {
// TODO Auto-generated method stub
return "学号：" + sId + ",姓名：" + sName + ",年龄：" + sAge + "，身高：" + sHeight;
}
public void sort(List<Student> list) {
int size = list.size();
for(int i = 0; i < size; i ++){
for(int j = i + 1; j < size; j ++){
if(list.get(i).getsAge() < list.get(j).getsAge()){
list = getOrder(list, i, j);
} else if (list.get(i).getsAge() == list.get(j).getsAge()){
if(list.get(i).getsHeight() < list.get(j).getsHeight()){
list = getOrder(list, i, j);
} else if(list.get(i).getsHeight() == list.get(j).getsHeight()){
if(list.get(i).getsId() < list.get(j).getsId()){
list = getOrder(list, i, j);
}
}
}
}
}
for(Student s : list){
System.out.println("学号：" + s.getsId() + ",姓名：" + s.getsName() + ",年龄：" + s.getsAge() + "，身高：" + s.getsHeight());
}
}
public List<Student> getOrder(List<Student> list, int i, int j){
Student temp = new Student();
temp.setsId(list.get(i).getsId());
temp.setsName(list.get(i).getsName());
temp.setsAge(list.get(i).getsAge());
temp.setsHeight(list.get(i).getsHeight());
list.get(i).setsId(list.get(j).getsId());
list.get(i).setsName(list.get(j).getsName());
list.get(i).setsAge(list.get(j).getsAge());
list.get(i).setsHeight(list.get(j).getsHeight());
list.get(j).setsId(temp.getsId());
list.get(j).setsName(temp.getsName());
list.get(j).setsAge(temp.getsAge());
list.get(j).setsHeight(temp.getsHeight());
return list;
}
}
* Student.java 2014-1-2 上午10:09:54
*
* 版权所有（C）2012 南京卓越能源技术有限公司。保留所有权利。
*/
package cn.com.sengis;
/**
* TODO
* @author 刘继全
* 2014-1-2 上午10:09:54
*/
public class Student implements Comparable<Student>{
// ，创建学生类，至少包括学号，姓名，年龄和身高属性，
// 一个构造方法用于设置属性，
// 一个toString()方法用于将学生类对象转换成String对象和一个用于比较大小的方法
// (实现Comparable接口的comparTo方法)。要求将10名学生从大到小排序输出。
// (排序规则：先按年龄，然后按身高，最后按学号)
private int id;
private String name;
private int age;
private double height;
public Student(int id, String name, int age, double height) {
super();
this.id = id;
this.name = name;
this.age = age;
this.height = height;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
// TODO Auto-generated method stub
return "id=" + id + "\t name=" + name + "\t age=" + age + "\t height=" + height;
}
@Override
public int compareTo(Student arg0) {
Student s = (Student) arg0;
int i = age > s.getAge()? 1:(age == s.getAge()? (height > s.getHeight()? 1:(height == s.getHeight()? (id > s.getId()? 1:(id == s.getId()? 0:-1)):-1)):-1);
System.out.println(age+ ":"+s.getAge() + ":" + i);
return i;
}
// 加上get、set方法
}
// 测试类
public class Test {
public static void main(String[] args) {
Student[] arrStudents = new Student[10];
Student objStudent = new Student(1, "s1", 18, 177);
arrStudents[0] = objStudent;
objStudent = new Student(2, "s2", 19, 172);
arrStudents[1] = objStudent;
objStudent = new Student(3, "s3", 17, 167);
arrStudents[2] = objStudent;
objStudent = new Student(4, "s3", 21, 187);
arrStudents[3] = objStudent;
objStudent = new Student(5, "s3", 19, 157);
arrStudents[4] = objStudent;
objStudent = new Student(6, "s3", 23, 171);
arrStudents[5] = objStudent;
objStudent = new Student(7, "s3", 21, 176);
arrStudents[6] = objStudent;
objStudent = new Student(8, "s3", 22, 177);
arrStudents[7] = objStudent;
objStudent = new Student(9, "s3", 18, 179);
arrStudents[8] = objStudent;
objStudent = new Student(10, "s3", 29, 177);
arrStudents[9] = objStudent;
Arrays.sort(arrStudents);
for(int i=0;i<arrStudents.length;i++)
{
System.out.println(arrStudents[i]);
}
}
}
private String no;//学号
private String name;//姓名
private int age; //年龄
private int height;//身高mm
public Student(){
}
public Student(String no, String name, int age, int height){
this.no=no;
this.name=name;
this.age=age;
this.height=height;
}
//省略get/set方法
public String toString(){
return "Student:no="+no+", name="+name+", age="+age+", height="+height;
}
}
别的，请自行补充
