为什么三季看了好几遍还是对洗牌发牌没有头绪呢，看了别的同学编写的代码可以看懂，但是自主去编写就没有头绪了呢？
代码敲的少，学习是一个循序渐进的过程，学会思考，不要害怕自己不会，尝试自己动手敲。然后在去看别人的代码，慢慢就上手了。加油，一起学习！共同进步！
package demo_playing_cards;
import java.util.HashSet;
import java.util.Set;
/**
* 1.创建学生对象，进行抓牌比点数
* 2.没人抓取2张牌，按照2~A比大小，若点数相同则按照黑红梅方顺序比较
*/
public class TestUserName{
private Integer Id;
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((Name == null) ? 0 : Name.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof TestUserName))
return false;
TestUserName other = (TestUserName) obj;
if (Name == null) {
if (other.Name != null)
return false;
} else if (!Name.equals(other.Name))
return false;
return true;
}
private String Name;
Set<Cards> set;
public Integer getId() {
return Id;
}
public void setId(Integer id) {
Id = id;
}
public String getName() {
return Name;
}
public void setName(String name) {
Name = name;
}
public TestUserName(Integer Id,String Name){
this.Id = Id;
this.Name = Name;
this.set = new HashSet<Cards>();
}
}
package demo_playing_cards;
/*
* 1.主要功能是创建牌属性
* 2.将创建好的对象赋值给List集合中，先使其有序，后打乱顺序
*/
public class Cards implements Comparable<Cards>{
private String design; // 创建花色属性
private String number; //创建点色属性
public String getDesign() {
return design;
}
public void setDesign(String design) {
this.design = design;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public Cards(String design,String number){
this.design = design;
this.number = number;
}
@Override
public int compareTo(Cards o) {
// TODO 自动生成的方法存根
return this.number.compareTo(o.number);
}
}
package demo_playing_cards;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.InputMismatchException;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Random;
import java.util.Scanner;
import java.util.Set;
/*
* 1.将创建好的牌存入List有序集合中
*/
public class Testlist {
public List<Cards> list; //存放创建好的牌对象
public List<String> list1;//存放牌模型的集合框架
public Map<Integer,TestUserName> user;//创建学生对象并且随机选牌
List<Integer> userStore;
TestUserName username;
Scanner input;
// TestUserName username;
public Testlist(){
list = new ArrayList<Cards>();
list1 = new ArrayList();
user = new HashMap<Integer,TestUserName>();
userStore = new ArrayList<Integer>();
input = new Scanner(System.in);
}
/**
* 创建一个从2~A的集合
*/
public void TestAdd(){
for(int i = 2; i <= 10; i++){
list1.add(String.valueOf(i));
}
list1.addAll(Arrays.asList("J","Q","K","A"));
// System.out.println("测试添加牌模型：");
// for (String cards : list1) {
//System.out.print(cards+",");
//}
}
/**
* 创建牌
*/
public void TestAdd2(){
System.out.println("----------创建扑克牌！-----------");
for (String cards : list1) {
list.add(new Cards("方块",cards));
list.add(new Cards("梅花",cards));
list.add(new Cards("红桃",cards));
list.add(new Cards("黑桃",cards));
}
//测试是否创建成功
System.out.println("----------扑克牌创建成功！-----------");
System.out.print("为:");
for (Cards cards : list) {
System.out.print(cards.getDesign()+cards.getNumber()+",");
}
System.out.println();
}
/**
* 存储用户ID的方法
*/
public void TestUserStort(Integer ID){
userStore.add(ID);
}
/**
* 创建用户对象并且随机抽取里面的两张牌
* @param args
*/
public void TestUserName(){
// boolean searchFlag=false;
Integer ID = null;
for(int i = 1;i <= 2; i++){
while(true){
// try {
System.out.println("请输入第"+i+"个用户ID");
ID = input.nextInt();
//判断ID在user集合中是否存在
TestUserName us = user.get(ID);
if(us != null){
System.out.println("已存在该学生！！");
continue;
}
//} catch (RuntimeException e) {
//System.out.println("请输入整形!");
// }
TestUserStort(ID);
break;
}
//输入用户名
System.out.println("请输入第"+i+"用户名");
String name = input.next();
//将ID和name给创建对象
username = new TestUserName(ID, name);
user.put(ID,username);
}
Set<Entry<Integer,TestUserName>> entryset = user.entrySet();
for (Entry<Integer, TestUserName> entry : entryset) {
System.out.println("----欢迎玩家:" + entry.getValue().getName());
}
}
/**
* 进行发牌
*/
public void TestLicensing(){
Random random = new Random();
System.out.println("---------开始发牌...---------");
TestUserName name1 = user.get(userStore.get(0));
TestUserName name2 = user.get(userStore.get(1));
Cards ca = null;
int []size = new int[2];
for(int i = 0;i < 2; i++){
do{
ca = list.get(random.nextInt(list.size()-1));
}while(name1.set.contains(ca));
name1.set.add(ca);
System.out.println( name1.getName() + "用户所抽到的牌:" + ca.getDesign()+ca.getNumber());
size[i] = list.indexOf(ca);
}
Cards ca1;
int[] size2 = new int[2];
for(int i = 0;i < 2; i++){
do{
ca1 = list.get(random.nextInt(list.size()-1));
}while(name1.set.contains(ca1) || name2.set.contains(ca));
name2.set.add(ca1);
System.out.println( name2.getName() + "用户所抽到的牌:" + ca1.getDesign()+ca1.getNumber());
size2[i] = list.indexOf(ca1);
}
//对数组进行排序
Arrays.sort(size);
Arrays.sort(size2);
//进行比较，谁大谁赢
if(size[1]>size2[1]){
System.out.println(name1.getName()+"获胜");
}else
System.out.println(name2.getName()+"获胜");
}
public static void main(String[] args){
Testlist st = new Testlist();
st.TestAdd();
st.TestAdd2();
st.TestUserName();
st.TestLicensing();
}
}