麻将类

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package com.lovo;/** * 枚举牌的花色 * @author 李睿 * */public enum PaiSuite {Wanzi,Tongzi,Tiaozi//万字、筒子、条子}package com.lovo;/** * 牌类 * @author 李睿 * */public class Pai {private int num;private PaiSuite suites;/** * 构造器 * @param num  牌的点数 * @param suites   牌的花色 */public Pai(int num, PaiSuite suites) {this.num = num;this.suites = suites;}public int getNum() {return num;}public void setNum(int num) {this.num = num;}public PaiSuite getSuites() {return suites;}public void setSuites(PaiSuite suites) {this.suites = suites;}@Overridepublic String toString() {String str = "" + num;switch(suites){case Wanzi: str += "万"; break;case Tiaozi: str += "条"; break;case Tongzi: str += "筒"; break;}return str;}}package com.lovo;/** * 麻将类 * @author 李睿 * */public class Mahjong {Pai[] pai = new Pai[108];private int currentPosition = 0;//记录牌的位置/** * 生成一副新的麻将 */public Mahjong(){int[] faces = {1, 2, 3, 4, 5, 6, 7, 8, 9};PaiSuite[] suites = {PaiSuite.Wanzi, PaiSuite.Tiaozi, PaiSuite.Tongzi};for(int i = 0; i < suites.length; i++){   //麻将只有条子、万字和筒子for(int j = 0; j < faces.length; j++){//每门牌有9种for(int k = 0; k < 4; k++){//每种牌有相同的4张pai[i * 36 + j * 4 + k] = new Pai(faces[j],suites[i] );}}}}/** * 洗牌 */public void shuffle() {for (int i = 0; i < pai.length; i++){int index = (int) (Math.random() * pai.length);Pai temp = pai[i];pai[i] = pai[index];pai[index] = temp;}}/** * 发牌 * @return  */public Pai deal() {return currentPosition < pai.length? pai[currentPosition++]: null;}}package com.lovo;/** * 测试运行麻将类（洗牌和发牌方法） * @author 李睿 * */public class Text01 {public static void main(String[] args) {Mahjong m = new Mahjong();m.shuffle();  // 洗牌Pai p = null;while((p = m.deal()) != null){System.out.println(p + "\t");}}}
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