package com.imooc;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Util {
public static List<ChinaPlayers> ListChinaPlayers;
public static List<SpainPlayers> ListSpainPlayers;
public static List<YourTeam> ListYourTeam;
public Util(){
this.ListChinaPlayers = new ArrayList<ChinaPlayers>();
this.ListSpainPlayers = new ArrayList<SpainPlayers>();
this.ListYourTeam = new ArrayList<YourTeam>();
}
public void add(){
ChinaPlayers p1 = new ChinaPlayers(1,"郜林 ", 29, "边锋",75 );
ListChinaPlayers.add(p1);
ChinaPlayers p2 = new ChinaPlayers(2,"韦世豪", 22, "中锋", 75);
ListChinaPlayers.add(p2);
SpainPlayers p3 = new SpainPlayers(3,"伊斯科", 23, "前腰", 85, 1);
ListSpainPlayers.add(p3);
SpainPlayers p4 = new SpainPlayers(4,"莫雷诺", 21, "后卫", 81, 0);
ListSpainPlayers.add(p4);
}
public static void testShow(){
Util util = new Util();
util.add();
System.out.println(" 姓名: 年龄: 位置: 能力: 奖杯数:");
for (ChinaPlayers ChinaPlayer : ListChinaPlayers) {
System.out.println(ChinaPlayer.getId()+"、"+ChinaPlayer.getName()+" "+ChinaPlayer.getAge()+" "
+ChinaPlayer.getPosition()+" "+ChinaPlayer.getAbility());
}
for(SpainPlayers SpainPlayer :ListSpainPlayers){
System.out.println(SpainPlayer.getId()+"、"+SpainPlayer.getName()+" "+SpainPlayer.getAge()+" "
+SpainPlayer.getPosition()+" "+SpainPlayer.getAbility()+" "+SpainPlayer.getCupNum());
}
}
public static void test2(){
Util util = new Util();
util.add();
Scanner console = new Scanner(System.in);
int id = console.nextInt();
int i=0;
while (i<ListChinaPlayers.size()) {
if(id==(ListChinaPlayers.get(i).getId())){
YourTeam p1 = new YourTeam(ListChinaPlayers.get(i).getId(),
ListChinaPlayers.get(i).getName(),
ListChinaPlayers.get(i).getAge()
,ListChinaPlayers.get(i).getPosition(),
ListChinaPlayers.get(i).getAbility(), 0);
ListYourTeam.add(p1);
System.out.println("成功交易"+ListYourTeam.get(i).getName());
break;
}else if(id==(ListSpainPlayers.get(i).getId())){
YourTeam p1 = new YourTeam(ListSpainPlayers.get(i).getId(),
ListSpainPlayers.get(i).getName(),
ListSpainPlayers.get(i).getAge(),
ListSpainPlayers.get(i).getPosition(),
ListSpainPlayers.get(i).getAbility(),
ListSpainPlayers.get(i).getCupNum());
ListYourTeam.add(p1);
System.out.println("成功交易"+ListYourTeam.get(i).getName());
break;
}else{
System.out.println("无此球员");
}i++;
}
}
public void testShow2(){
System.out.println("当前球队名单：");
System.out.println("姓名: 年龄: 位置: 能力: 奖杯数:");
for (YourTeam YourTeam: ListYourTeam) {
System.out.println(YourTeam.getName()+" "+YourTeam.getAge()+" "
+YourTeam.getPosition()+" "+YourTeam.getAbility());}
}
public void test(){
Util util = new Util();
System.out.println("欢迎买卖球员");
System.out.println("请问你确定要买卖球员吗(是：1/否：0)");
Scanner console = new Scanner(System.in);
int s = console.nextInt();
if(s==0){
System.out.println("拜拜");}
else if(s==1){
System.out.println("请选择您要交易的球员Id：");
Util.testShow();
Util.test2();
}else{
System.out.println("对不起，请重新输入");
util.test();
}
}
/**
* @param args
*/
public static void main(String[] args) {
Util util = new Util();
util.test();
util.testShow2();
}
}
public class Player {
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ability;
result = prime * result + age;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result
+ ((position == null) ? 0 : position.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Player other = (Player) obj;
if (ability != other.ability)
return false;
if (age != other.age)
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (position == null) {
if (other.position != null)
return false;
} else if (!position.equals(other.position))
return false;
return true;
}
private int id;
private String name;
private int age;
private String position;
private int ability;
public Player(int id,String name,int age,String position,int ability){
this.id = id;
this.name = name;
this.age = age;
this.position = position;
this.ability = ability;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getPosition() {
return position;
}
public void setPosition(String position) {
this.position = position;
}
public int getAbility() {
return ability;
}
public void setAbility(int ability) {
this.ability = ability;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
}
public class ChinaPlayers extends Player {
public ChinaPlayers(int id,String name,int age,String position,int ability){
super(id,name,age,position,ability);
}
}
public class SpainPlayers extends Player{
private int cupNum;
public SpainPlayers(int id,String name, int age, String position, int ability,int cupNum) {
super(id,name, age, position, ability);
this.setCupNum(cupNum);
// TODO Auto-generated constructor stub
}
public int getCupNum() {
return cupNum;
}
public void setCupNum(int cupNum) {
this.cupNum = cupNum;
}
}
public class YourTeam extends Player {
private int cupNum;
public YourTeam(int id,String name,int age,String position,int ability,int cupNum) {
super(id, name, age, position, ability);
this.cupNum = cupNum;
// TODO Auto-generated constructor stub
}
public int getCupNum() {
return cupNum;
}
public void setCupNum(int cupNum) {
this.cupNum = cupNum;
}
}当输入球员id2或4时，出现bugException in thread "main" java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 at java.util.ArrayList.RangeCheck(ArrayList.java:547) at java.util.ArrayList.get(ArrayList.java:322) at com.imooc.Util.test2(Util.java:56) at com.imooc.Util.test(Util.java:95) at com.imooc.Util.main(Util.java:107)
1 回答
历史与足迹
TA贡献6条经验 获得超6个赞
Util类中test2方法中的 System.out.println("成功交易"+ListYourTeam.get(i).getName()); list对象用错了，应该用，ListChinaPlayers.get(i).getName()；你set数据的时候都没写错，打印的时候出的错。
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