输入

```
package com.lushunde.dzpk;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

import com.lushunde.dzpk.model.Poker;

public class MainRun {

public static void main(String[] args) {

System.out.println(“如下规则介绍：”);
System.out.println(“ 两个字符代表一张牌，第一个字符SHDC代表花色：黑红方草，第二个字符2-9或者TJQKA代表大小。”);
System.out.println(“ 输入20个字符，前十个代表第一手牌，后10个代表第二手牌。例如 S2S3S4S5S7D4D9DAD2C4 “);
System.out.println(“ 输入>代表第一手牌大于第二手牌，<代表小于，=代表平。”);

System.out.println(“开始输入…”);

Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {

  String line = sc.next();<br />      if (line == null || line.trim().equals("")) {<br />      } else if (line.equalsIgnoreCase("exit")) {<br />    System.out.println("退出系统");<br />    break;<br />      } else if (line.length() == 20) {<br />    List<Poker> first = new ArrayList<>();<br />    List<Poker> last = new ArrayList<>();<br />    conver(first, last, line);
// 完成排序<br />    System.out.println("第一手牌：" + first);<br />    System.out.println("第二手牌：" + last);<br />    // 比较<br />    comparePoker(first, last);<br />   <br />   <br />    // 提示<br />    System.out.println("请输入下一次比较的数据...");<br />      } else {<br />    System.out.println("输入错误，请重新输入...");<br />      }<br />  }<br /> <br />  sc.close();
}
/**<br />  * 两手牌比较<br />  * <br />  * @param first<br />  * @param last<br />  */
private static void comparePoker(List<Poker> first, List<Poker> last) {<br />  // TODO Auto-generated method stub<br />  int compareTo = first.get(0).compareTo(last.get(0));<br /> <br />  if(compareTo == 0 ){<br />      System.out.println( "=" );<br />  }<br />  if(compareTo > 0 ){<br />      System.out.println( "<" );<br />  }<br />  if(compareTo < 0 ){<br />      System.out.println( ">" );<br />  }<br />    }
/**<br />  * 将line转换为 牌<br />  * <br />  * @param first<br />  * @param last<br />  * @param line<br />  */<br />    private static void conver(List<Poker> first, List<Poker> last, String line) {<br />  // TODO Auto-generated method stub

for (int i = 0; i < 10; i++) {
String poker = line.substring(i 2, i 2 + 2);
if (!poker.matches(“[SHDC].”)) {
System.out.println(“输入的第” + i + “张牌[“ + poker + “]花色错误，请重新输入…”);
return;
}
if (!poker.matches(“.[23456789TJQKA]”)) {
System.out.println(“输入的第” + i + “张牌[“ + poker + “]数字错误，请重新输入…”);
return;
}

  // 添加<br />      if (first.size() < 5) {<br />    if (first.contains(poker)) {<br />        System.out.println("输入的第" + i + "张牌[" + poker + "]重复，请重新输入...");<br />        return;<br />    } else {<br />        first.add(new Poker(poker));<br />    }<br />      } else {<br />    if (first.contains(poker) || last.contains(poker)) {<br />        System.out.println("输入的第" + i + "张牌[" + poker + "]重复，请重新输入...");<br />        return;<br />    } else {<br />        last.add(new Poker(poker));<br />    }<br />      }

}

// 排序
Collections.sort(first);
Collections.sort(last);

}

}

```
package com.lushunde.dzpk.model;

public class Poker implements Comparable {

private String poker ;<br />    private Integer decor ;<br />    private Integer value ;
public Poker(String poker) {<br />  super();<br />  this.poker = poker;<br />  this.decor = getDecorInt(poker.substring(0,1));<br />  this.value = getValueInt(poker.substring(1,2));<br />    }
//SHDC代表花色：黑红方草<br />    private Integer getDecorInt(String num) {<br />   if(num.equals("S")){<br />      return 4;<br />  }else if(num.equals("H")){<br />     <br />      return 3;<br />  }else if(num.equals("D")){<br />     <br />      return 2;<br />  }else if(num.equals("C")){<br />     <br />      return 1;<br /> <br />  }else{<br />      throw new RuntimeException("数据不正确");<br />  }<br />    }
private Integer getValueInt(String num) {<br />  if(num.matches("[23456789]")){<br />      return Integer.valueOf(num);<br />  }else if(num.equals("T")){<br />      return 10;<br />  }else if(num.equals("J")){<br />     <br />      return 11;<br />  }else if(num.equals("Q")){<br />     <br />      return 12;<br />  }else if(num.equals("K")){<br />     <br />      return 13;<br />  }else if(num.equals("A")){<br />      return 14;<br />  }else{<br />      throw new RuntimeException("数据不正确");<br />  }<br />    }<br />    public String getPoker() {<br />  return poker;<br />    }<br />    public void setPoker(String poker) {<br />  this.poker = poker;<br />    }
public Integer getDecor() {<br />  return decor;<br />    }
public Integer getValue() {<br />  return value;<br />    }

// @Override
// public int compare(Poke o1, Poke o2) {
// return (o1.getValue().compareTo(o2.getValue())!=0)? (o1.getValue().compareTo(o2.getValue())): (o1.getDecor().compareTo(o2.getDecor())) ;
// }

@Override<br />    public String toString() {<br />  return "Poke [poker=" + poker + "]";<br />    }
@Override<br />    public int compareTo(Poker o) {<br />  return (o.getValue().compareTo(this.getValue())!=0)? (o.getValue().compareTo(this.getValue())): (o.getDecor().compareTo(this.getDecor())) ;<br /> <br />    }

}