斗牛程序，模拟四位玩家之间的玩牌过程。

package game.bull;import java.io.*;import java.util.*;public class Dispatcher {/*玩家当前拥有的积分数*/private long masterCredit;private long guest1Credit;private long guest2Credit;private long guest3Credit;/*用一个52个数的整形数组表示一副牌 *每个数字与牌之间的对应关系如下 * 1 - 13 ：黑桃A，2，3，4，5，6，7，8，9，10，J，Q，K * 14 - 26 ：红心A，2，3，4，5，6，7，8，9，10，J，Q，K * 27 - 39 ：梅花A，2，3，4，5，6，7，8，9，10，J，Q，K * 40 - 52 ：方块A，2，3，4，5，6，7，8，9，10，J，Q，K */private int[] totalCardArr;/*发到玩家手头上的牌*/private int[] masterCardArr;private int[] guest1CardArr;private int[] guest2CardArr;private int[] guest3CardArr;/*一句结束玩家的输赢情况*/private long masterWin;private long guest1Win;private long guest2Win;private long guest3Win;private FileWriter resultWriter; public Dispatcher(){totalCardArr = new int[52 + 1];for(int cardIndex = 1; cardIndex <= 52; cardIndex++){totalCardArr[cardIndex] = cardIndex;}this.masterCredit = 1000000;this.guest1Credit = 1000000;this.guest2Credit = 1000000;this.guest3Credit = 1000000;masterCardArr = new int[5 + 1];for(int cardIndex = 1; cardIndex <= 5; cardIndex++){masterCardArr[cardIndex] = 0;}guest1CardArr = new int[5 + 1];for(int cardIndex = 1; cardIndex <= 5; cardIndex++){guest1CardArr[cardIndex] = 0;}guest2CardArr = new int[5 + 1];for(int cardIndex = 1; cardIndex <= 5; cardIndex++){guest2CardArr[cardIndex] = 0;}guest3CardArr = new int[5 + 1];for(int cardIndex = 1; cardIndex <= 5; cardIndex++){guest3CardArr[cardIndex] = 0;}this.masterWin = 0;this.guest1Win = 0;this.guest2Win = 0;this.guest3Win = 0;try{resultWriter = new FileWriter("c://result.txt"); }catch(Exception exp){exp.getStackTrace();}}public void finalize(){try{resultWriter.close();}catch(Exception exp){exp.printStackTrace();}}public void play(int _times){int times = _times;for(; times > 0; times-- ){swapCard();distributeCard();judgeResult();saveGame();}}public void outputResult(){System.out.println("模拟统计结果如下：");System.out.print("庄家剩余积分为：");System.out.println(this.masterCredit);System.out.print("友家1剩余积分为：");System.out.println(this.guest1Credit);System.out.print("友家2剩余积分为：");System.out.println(this.guest2Credit);System.out.print("友家3剩余积分为：");System.out.println(this.guest3Credit);}/** * 洗牌 * */private void swapCard(){int shutfleTimes = 3;int drawTimes =3;for(shutfleTimes = 3; shutfleTimes > 0; shutfleTimes--){shuffleCard();}for(drawTimes = 3; drawTimes > 0; drawTimes--){drawCard();}}/** * 蝶式洗牌 * */private void shuffleCard(){int splitCardIndex = 0;inttempIndex= 0;intrandNum= 0;intpack1CardArr[];int pack2CardArr[];intpack1Index= 1;intpack2Index= 1;Random random = new Random();splitCardIndex = random.nextInt(52) + 1;pack1CardArr = new int[52 + 1];for(int cardIndex = 1; cardIndex <= 52; cardIndex++){pack1CardArr[cardIndex] = 0;}pack2CardArr = new int[52 + 1];for(int cardIndex = 1; cardIndex <= 52; cardIndex++){pack2CardArr[cardIndex] = 0;}for(tempIndex = 1; tempIndex <= splitCardIndex; tempIndex++){pack1CardArr[tempIndex] = totalCardArr[tempIndex];totalCardArr[tempIndex] = 0;}for(tempIndex = splitCardIndex + 1; tempIndex <= 52; tempIndex++){pack2CardArr[tempIndex - splitCardIndex] = totalCardArr[tempIndex];totalCardArr[tempIndex] = 0;}tempIndex = 1;while(pack1Index <= splitCardIndex && pack2Index <= (52 - splitCardIndex)){randNum = random.nextInt(5) + 1;while(pack2Index <= (52 - splitCardIndex) && randNum > 0){totalCardArr[tempIndex] = pack2CardArr[pack2Index];tempIndex++;pack2Index++;randNum--;}randNum = random.nextInt(5) + 1;while(pack1Index <= splitCardIndex && randNum > 0){totalCardArr[tempIndex]= pack1CardArr[pack1Index];tempIndex++;pack1Index++;randNum--;}}while(pack1Index <= splitCardIndex){totalCardArr[tempIndex] = pack2CardArr[pack2Index];tempIndex++;pack1Index++;}while(pack2Index <= (52 - splitCardIndex)){totalCardArr[tempIndex]= pack2CardArr[pack2Index];tempIndex++;pack2Index++;}}/** * 抽式洗牌 * */private void drawCard(){int firstCardIndex = 0;int lastCardIndex= 0;int tempIndex = 0;int tempArr[];Random random = new Random();firstCardIndex = random.nextInt(52) + 1;lastCardIndex = random.nextInt(52) + 1;if(firstCardIndex > lastCardIndex){tempIndex = firstCardIndex;firstCardIndex = lastCardIndex;lastCardIndex = tempIndex;}tempArr = new int[52 + 1];for(int cardIndex = 1; cardIndex <= 52; cardIndex++){tempArr[cardIndex] = 0;}for(tempIndex = 1; tempIndex < firstCardIndex; tempIndex++){tempArr[tempIndex] = totalCardArr[tempIndex];}for(tempIndex = firstCardIndex; tempIndex <= lastCardIndex; tempIndex++){totalCardArr[tempIndex - firstCardIndex + 1] = totalCardArr[tempIndex];}for(tempIndex = 1; tempIndex < firstCardIndex; tempIndex++){totalCardArr[(lastCardIndex - firstCardIndex + 1) + tempIndex] = tempArr[tempIndex];}}private void distributeCard(){int splitCardIndex = 52;int cardIndex = 1;Random random = new Random();/*从牌中间截断*/while((52 - splitCardIndex + 1) < 20){splitCardIndex = random.nextInt(52) + 1;}/*发牌*/for(cardIndex = 1; cardIndex <= 5; cardIndex++){masterCardArr[cardIndex] = totalCardArr[splitCardIndex++];guest1CardArr[cardIndex] = totalCardArr[splitCardIndex++];guest2CardArr[cardIndex] = totalCardArr[splitCardIndex++];guest3CardArr[cardIndex] = totalCardArr[splitCardIndex++];}}private void judgeResult(){long result1 = 0;long result2 = 0;longresult3 = 0;result1 = compareCard(masterCardArr, guest1CardArr);result2 = compareCard(masterCardArr, guest2CardArr);result3 = compareCard(masterCardArr, guest3CardArr);masterWin = result1 + result2 + result3;guest1Win = (-1) * result1;guest2Win = (-1) * result2;guest3Win = (-1) * result3;masterCredit += masterWin;guest1Credit += guest1Win;guest2Credit += guest2Win;guest3Credit += guest3Win;}private long compareCard(int _masterCardArr[], int _guestCardArr[]){intmasterCardArr[] = _masterCardArr;intguestCardArr[]= _guestCardArr;intcardIndex = 1;int faceIndex = 1;int masterRepuNum = 0;int guestRepuNum = 0;intmasterRepuFace= 0;intguestRepuFace= 0;/*先将最小的方块A作为初值赋给最大牌*/intmasterMaxCard= 40;intguestMaxCard = 40;intmasterMaxCardFace= 0;int guestMaxCardFace= 0;intmasterMaxCardSuit= 0;intguestMaxCardSuit=0;int masterBullNum = 0;int guestBullNum = 0;intremainder= 0;int modulus= 0;int repuStatArr[] = new int[13 + 1];/*寻找庄家的重复牌数目*/for(int tempIndex = 1; tempIndex <=13; tempIndex++){repuStatArr[tempIndex] = 0;}for(cardIndex = 1; cardIndex <=5; cardIndex++){remainder = masterCardArr[cardIndex] % 13;if(0 == remainder){repuStatArr[13]++;if(0 == (masterMaxCard % 13)){if(masterCardArr[cardIndex] < masterMaxCard){masterMaxCard = masterCardArr[cardIndex];}}else{masterMaxCard = masterCardArr[cardIndex];}}else{repuStatArr[remainder]++;if(10 > remainder){masterBullNum = (masterBullNum + remainder) % 10;}if((0 != (masterMaxCard % 13) && remainder > (masterMaxCard % 13))){masterMaxCard = masterCardArr[cardIndex];}}}for(faceIndex = 1; faceIndex <= 13; faceIndex++){if(repuStatArr[faceIndex] >= 3){masterRepuNum = repuStatArr[faceIndex];masterRepuFace = faceIndex; break;}}if(0 == (masterMaxCard % 13)){masterMaxCardFace = 13;masterMaxCardSuit = masterMaxCard / 13;}else{masterMaxCardFace = masterMaxCard % 13;masterMaxCardSuit = masterMaxCard / 13 + 1;}/*寻找友玩家的重复牌数目*/for(int tempIndex = 1; tempIndex <=13; tempIndex++){repuStatArr[tempIndex] = 0;}for(cardIndex = 1; cardIndex <=5; cardIndex++){remainder = guestCardArr[cardIndex] % 13;if(0 == remainder){repuStatArr[13]++;if(0 == (guestMaxCard % 13)){if(guestCardArr[cardIndex] < guestMaxCard){guestMaxCard = guestCardArr[cardIndex];}}else{guestMaxCard = guestCardArr[cardIndex];}}else{repuStatArr[remainder]++;if(10 > remainder){guestBullNum = (guestBullNum + remainder) % 10;}if((0 != (guestMaxCard % 13) && remainder > (guestMaxCard % 13))){guestMaxCard = guestCardArr[cardIndex];}}}for(faceIndex = 1; faceIndex <= 13; faceIndex++){if(repuStatArr[faceIndex] >= 3){guestRepuNum = repuStatArr[faceIndex];guestRepuFace = faceIndex; break;}}if(0 == (guestMaxCard % 13)){guestMaxCardFace = 13;guestMaxCardSuit = guestMaxCard / 13;}else{guestMaxCardFace = guestMaxCard % 13;guestMaxCardSuit = guestMaxCard / 13 + 1;}boolean isMasterWin = false;if(masterRepuNum >=3 || guestRepuNum >= 3){if(masterRepuNum != guestRepuNum){isMasterWin = (masterRepuNum > guestRepuNum) ? true : false;}else{isMasterWin = (masterRepuFace > guestRepuFace) ? true : false;}if(isMasterWin){if(3 == masterRepuNum){return 5;}else{return 6;}}else{if(3 == guestRepuNum){return -5;}else{return -6;}}}else{if(masterBullNum != guestBullNum){isMasterWin = (masterBullNum > guestBullNum) ? true : false;}else{if(masterMaxCardFace != guestMaxCardFace){isMasterWin = (masterMaxCardFace > guestMaxCardFace) ? true : false;}else{//黑、红、梅、方，胜者Index低isMasterWin = (masterMaxCardSuit < guestMaxCardSuit) ? true : false;}}if(isMasterWin){if(7 > masterBullNum){return 1;}else if((7 == masterBullNum) || (8 == masterBullNum)){return 2;}else if(9 == masterBullNum){return 3;}else if(10 == masterBullNum){return 4;}}else{if(7 > guestBullNum){return -1;}else if((7 == guestBullNum) || (8 == guestBullNum)){return -2;}else if(9 == guestBullNum){return -3;}else if(10 == guestBullNum){return -4;}}}return 0;}private void saveGame(){String result;result = new String("");result = result.concat(getCard(masterCardArr));result = result.concat("|");result = result.concat(getCard(guest1CardArr));result = result.concat("|");result = result.concat(getCard(guest2CardArr));result = result.concat("|");result = result.concat(getCard(guest3CardArr));result = result.concat("|");result = result.concat(String.valueOf(masterWin));result = result.concat("|");result = result.concat(String.valueOf(guest1Win));result = result.concat("|");result = result.concat(String.valueOf(guest2Win));result = result.concat("|");result = result.concat(String.valueOf(guest3Win));result = result.concat("/r/n");try{resultWriter.write(result, 0, result.length());resultWriter.flush();}catch(Exception exp){exp.printStackTrace();}}private String getCard(int _cardArr[]){intcardIndex= 1;int cardArr[] = _cardArr;String cardStr = new String("");for(cardIndex = 1; cardIndex <= 5; cardIndex++){if(1 <= cardArr[cardIndex] && 13 <= cardArr[cardIndex]){cardStr.concat("黑桃");}if(14 <= cardArr[cardIndex] && 26 <= cardArr[cardIndex]){cardStr.concat("红桃");}if(27 <= cardArr[cardIndex] && 39 <= cardArr[cardIndex]){cardStr.concat("梅花");}if(40 <= cardArr[cardIndex] && 52 <= cardArr[cardIndex]){cardStr.concat("方块");}if(1 == (cardArr[cardIndex] % 13)){cardStr.concat("A");}if(2 <= (cardArr[cardIndex] % 13) && (cardArr[cardIndex] % 13) <= 10){cardStr.concat(String.valueOf(cardArr[cardIndex] % 13));}if(11 == (cardArr[cardIndex] % 13)){cardStr.concat("J");}if(12 == (cardArr[cardIndex] % 13)){cardStr.concat("Q");}if(0 == (cardArr[cardIndex] % 13)){cardStr.concat("K");}}return cardStr;}}