二十个JAVA程序代码
1百分制分数到等级分数
package pm;
public class SwitchTest {
//编写程序，实现从百分制分数到等级分数的转换
//
//>=90 A
//80~89 B
//70~79 C
//60~69 D
//<60 E
publicstatic void main(String[] args) {
ints=87;
switch(s/10){
case 10 :System.out.println("A");break;
case9 :System.out.println("A");break;
case8 :System.out.println("B");break;
case7 :System.out.println("c");break;
case6 :System.out.println("D");break;
default:System.out.println("E");break;
}
}
}
2成法口诀阵形
package pm;
public class SwitchTest{
publicstatic void main(String[] args){
for(int i=1;i<=9;i++){
for(int j=1;j<=i;j++){
System.out.print(j+"*"+i+"="+(i*j)+"\t");
}
System.out.println();
}
}
}
3华氏和摄氏的转换法
package pm;
import java.util.Scanner;
public class SwitchTest {
publicstatic void main(String[] args) {
Scannersc=new Scanner(System.in);
while(true) {
System.out.println("请输入要转换的温度类型：C 或 F");
Strings = sc.next().trim();
if("c".equalsIgnoreCase(s)) {
//做摄氏向华摄的转换
System.out.println("请输入要转换摄氏的温度:..");
doubledb = sc.nextDouble();
doubledb2 = (db * 9 / 5) + 32;
System.out.println("对应的华氏温度：" + db2 +"F");
}else if ("f".equalsIgnoreCase(s)) {
//做华摄向摄氏的转换
System.out.println("请输入要转换华氏的温度:..");
doubledb = sc.nextDouble();
doubledb2 = (db - 32) * 5 / 9;
System.out.println("对应的摄氏温度：" + Math.round(db2) +"C");
}elseif("exit".equalsIgnoreCase(s)){
break;
}
}
}
}
package pm;
import java.util.Scanner;
public class SwitchTest{
publicstatic void main(String[] args) {
Scannersc=new Scanner(System.in);
booleanflag=true;
while(flag) {
System.out.println("请输入要转换的温度,如：50c或100f");
Stringstr = sc.nextLine().trim();
if(str.endsWith("c") || str.endsWith("C")) {
//做摄氏向华摄的转换 30c
Stringst = str.substring(0, str.length() - 1);
doubledb = Double.parseDouble(st);//[0,2)
//2double db=Double.valueOf(st).doubleValue();
doubledb2 = (db * 9 / 5) + 32;
System.out.println("对应的华氏温度：" + db2 +"F");
}else if (str.endsWith("f") || str.endsWith("F")) {
//做华摄向摄氏的转换
Stringst = str.substring(0, str.length() - 1);
doubledb = Double.parseDouble(st);//[0,2)
//2double db=Double.valueOf(st).doubleValue();
doubledb2 = (db - 32) * 5 / 9;
System.out.println("对应的摄氏温度：" + Math.round(db2) +"C");
}elseif("exit".equalsIgnoreCase(str)){
flag=false;
}
}
}
}
4三个数的最大数
package pm;
public class SwitchTest {
publicstatic void main(String[] args) {
inta=1,b=2,c=3,d=0;
d=a>b?a:b;
d=a>b?(a>c?a:c):(b>c?b:c);
System.out.println("最多数为："+d);
}
}
5简单计算器的小程序
package one;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class Jsq implements ActionListener{
privateJFrame frame;
privateJButton[] bus;
privateJTextField jtx;
privateJButton bu;
privatechar[] strs;
privateString d_one = "";
privateString operator;
publicstatic void main(String[] args) {
newJsq();
}
/*利用构造进行实例化 */
publicJsq() {
frame= new JFrame("计算器");
jtx= new JTextField(14);
bus= new JButton[16];
strs= "789/456*123-0.+=".toCharArray();
for(int i = 0; i < 16; i++) {
bus[i]= new JButton(strs[i] + "");
bus[i].addActionListener(this);
}
bu= new JButton("C");
bu.addActionListener(this);
init();
}
/*GUI 初始化 */
publicvoid init() {
JPaneljp1 = new JPanel();
jp1.add(jtx);
jp1.add(bu);
frame.add(jp1,BorderLayout.NORTH);
JPaneljp2 = new JPanel();
jp2.setLayout(newGridLayout(4, 4));
for(int i = 0; i < 16; i++) {
jp2.add(bus[i]);
}
frame.add(jp2,BorderLayout.CENTER);
frame.pack();
frame.setLocation(300,400);
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/*事件的处理 */
publicvoid actionPerformed(ActionEvent arg0) {
/*获取输入字符*/
Stringconn = arg0.getActionCommand();
/*清除计算器内容*/
if("C".equals(conn)) {
d_one= "";
operator= "";
jtx.setText("");
return;
}
/*暂未实现该功能*/
if(".".equals(conn)){
return;
}
/*记录运算符，保存运算数字*/
if(("+-*/".indexOf(conn)) != -1) {
if("".equals(d_one)&& "".equals(jtx.getText())) return;
d_one= jtx.getText();
operator= conn;
jtx.setText("");
return;
}
/*计算结果*/
if("=".equals(conn)) {
if("".equals(d_one)&& "".equals(jtx.getText())) return;
doubledb = 0;
if("+".equals(operator)) {
db= Double.parseDouble(d_one)
+Double.parseDouble(jtx.getText());
jtx.setText(db+ "");
}
if("-".equals(operator)) {
db= Double.parseDouble(d_one)
-Double.parseDouble(jtx.getText());
jtx.setText(db+ "");
}
if("*".equals(operator)) {
db= Double.parseDouble(d_one)
*Double.parseDouble(jtx.getText());
jtx.setText(db+ "");
}
if("/".equals(operator)) {
db= Double.parseDouble(d_one)
/Double.parseDouble(jtx.getText());
jtx.setText(db+ "");
}
d_one= db + "";
return;
}
//界面显示
jtx.setText(jtx.getText()+ conn);
}
}
6三角形图案
package pm;
public class SwitchTest{
publicstatic void main(String[] args){
int n=5;
for(int i=0;i<=n;i++){
for(int j=0;j<n-i;j++){
System.out.print(" ");
}
for(int k=0;k<2*i-1;k++){
System.out.print("*");
}
System.out.println();
}
}
}
7输出输入的姓名
package pm;
import java.util.Scanner;
public class SwitchTest{
publicstatic void main(String[] args){
String name=null;
Scanner sca=new Scanner (System.in);
char firstChar;
do{
System.out.println("pleaseinput your name");
name=sca.nextLine();
firstChar=name.charAt(0);
}while(!(firstChar>='a' &&firstChar<='z' ||
firstChar>='A'&& firstChar<='Z'));
System.out.println("OK!your name is:"+name);
}
}
8一小时倒计时小程序
package pm;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class SwitchTest {
privateJFrame frame;
private JLabel jl1;
privateJLabel jl2;
privateJLabel jl3;
/*主方法*/
publicstatic void main(String[] args) {
newSwitchTest().getTime();
}
/*倒计时的主要代码块*/
private void getTime(){
longtime=1*3600;
longhour =0 ;
long minute =0 ;
longseconds=0;
while(time>=0){
hour=time/3600;
minute=(time-hour*3600)/60;
seconds=time-hour*3600-minute*60;
jl1.setText(hour+"时");
jl2.setText(minute+"分");
jl3.setText(seconds+"秒");
try{
Thread.sleep(1000);
}catch (InterruptedException e) {
e.printStackTrace();
}
time--;
}
}
/*构造 实现界面的开发 GUI */
publicSwitchTest(){
frame= new JFrame("倒计时");
jl1= new JLabel();
jl2= new JLabel();
jl3= new JLabel();
init();
}
/*组件的装配*/
privatevoid init(){
JPaneljp=new JPanel();
jp.add(jl1);
jp.add(jl2);
jp.add(jl3);
frame.add(jp);
frame.setVisible(true);
frame.setLocation(300,400);
frame.setSize(300,200);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
9棋盘图案
public class Sjx{
publicstatic void main(String[] args){
int SIZE=19;
for(int i=0;i<SIZE;i++){
if(i<10){
System.out.print(" "+i);//两个空格
}else{
System.out.print(" "+(char)(i+'a'-10));//两个空格
}
}
System.out.println();
// System.out.print(i<10?(char)(i+'0'):(char)(i+'a'-10));
for(int i=0;i<SIZE;i++){
if(i<10){
System.out.print(i+" ");//一个空格
}else{
System.out.print((char)(i+'a'-10)+"");//一个空格
}
for(int j=0;j<SIZE;j++){
System.out.print("*"+" ");//两个空格
}
System.out.println();
}
}
}
10数组输出唐诗
package day04;
public class ArrayTest {
public static void main(String[] args){
char[][] arr=new char[4][7];
String s="朝辞白帝彩云间千里江陵一日还两岸猿声啼不住轻舟已过万重山";
for(int i=0;i<arr.length;i++){
for(intj=0;j<arr[i].length;j++){
arr[i][j]=s.charAt(i*7+j);
}
}
for(inti=0;i<arr[0].length;i++){
for(intj=0;j<arr.length;j++){
System.out.print(arr[arr.length-j-1][i]+" ");
}
System.out.println();
}
}
}
11找出满足条件的最小数
package day02;
public class Fangk{
publicstatic void main(String[] args){
// for(inti=1000;i<=9999;i++){
// intq=i/1000;
// intb=i/100%10;
// ints=i/10%10;
// intg=i%10;
// if(q>b&& s>g && q+g==b+s && b%2!=0){
// System.out.println("TheMin Number is:"+i);
// break;
// }
// }
loop1: for(int q=1;q<=9;q++){
loop2: for(int b=0;b<=9;b++){
if(b%2==0){
continue loop2;
}
for(ints=0;s<=9;s++){
for(intg=0;g<=9;g++){
if(q>b&& s>g && q+g==b+s){
System.out.println("TheMin Number is:"+(q*1000+b*100+s*10+g));
breakloop1;
}
}
}
}
}
}
}
12判断一个数是否是素数
package day02;
public class Fangk{
publicstatic void main(String[] args){
intnum=14;
booleanflag=true;
for(inti=2;i<=num/2;i++){
if(num%i==0){
flag=false;
break;
}
}
if(flag){
System.out.println(num+"is a prime number!");
}else{
System.out.println(num+"is not a prime number!");
}
}
}
//
package day04;
import java.util.Scanner;
public class A1{
public static void main(String[] args){
int n;
Scanner sca=new Scanner(System.in);
System.out.println("please input anumber:");
n=sca.nextInt();
if(isPrimeNumber(n)){
System.out.println(n+"is aprime number!");
}else{
System.out.println(n+"is nota prime number!");
}
}
public static boolean isPrimeNumber(int n){
for(int i=2;i<=n/2;i++){
if(n%i==0){
return false;
}
}
returntrue;
}
}
13一个数倒序排列
package day02;
public class Daoxu{
publicstatic void main(String[] args){
intolddata=3758;
intnewdata=0;
while(olddata!=0){
for(inti=0;i<4;i++){
newdata=newdata*10+olddata%10;
olddata=olddata/10;
}
System.out.println("newdata="+newdata);
}
}
}
14将一个整数以二进制输出
package day04;
import java.util.Scanner;
public class ArrayTest {
public static void main(String[] args){
int n;
Scanner s=new Scanner(System.in);
System.out.println("please input anumber:");
n=s.nextInt();
for(int i=31;i>=0;i--){
if((n&(1<<i))!=0){
System.out.print("1");
}else{
System.out.print("0");
}
if((32-i)%8==0){
System.out.print("");
}
}
}
}
15矩形图案
package day02;
public class Fangk {
publicstatic void main(String[] args){
intm=5,n=6;
for(inti=0;i<n;i++){
System.out.print("*");
}
System.out.println();
for(int i=0;i<m-2;i++){
System.out.print("*");
for(intj=0;j<n-2;j++){
System.out.print(" ");
}
System.out.print("*");
System.out.println();
}
for(int i=0;i<n;i++){
System.out.print("*");
}
}
}
16猜数字
package day02;
import java.util.Scanner;
public class Csz {
publicstatic void main(String[] args) {
Scanners = new Scanner(System.in);
intnum = (int) (Math.random() * 1000);
intm=0;
for(inti=9;i>=0;i--){
System.out.println("pleaseinput your number! ");
m=s.nextInt();
if(m>num){
System.out.println("Toolarge!");
}elseif(m<num){
System.out.println("Toosmall!");
}else{
System.out.println("Youare right!");
break;
}
if(i>0){
System.out.println("还有"+i+"次机会！");
}
}
if(m!=num){
System.out.println("下次再来吧！");
}
}
}
17.HotelManager
package hotel;
import java.util.Scanner;
public class HotelManager {
privatestatic String[][] rooms;// 表示房间
publicstatic void main(String[] args) {
rooms= new String[10][12];
Stringcomm;// 表示用户输入的命令
for(int i = 0; i < rooms.length; i++) {
for(int j = 0; j < rooms[0].length; j++) {
rooms[i][j]= "EMPTY";
}
}
//
while(true) {
System.out.println("请输入命令：");
Scannersca = new Scanner(System.in);
System.gc();
comm= sca.next();
if("search".equalsIgnoreCase(comm)) {
search();
}else if ("in".equalsIgnoreCase(comm)) {
introomNo = sca.nextInt();
Stringname = sca.next();
in(roomNo,name);
}else if ("out".equalsIgnoreCase(comm)) {
introomNo = sca.nextInt();
out(roomNo);
}else if ("exit".equalsIgnoreCase(comm)) {
System.out.println("程序退出...");
break;
}else {
System.out.println("命令输入错误，请重新输入：");
}
}
}
privatestatic void out(int roomNo) {
if("EMPTY".equals(rooms[(roomNo/100)-1][(roomNo%100)-1])){
System.out.println("该房间没有客人入住，退房失败！");
return;
}
rooms[(roomNo/100)-1][(roomNo%100)-1]="EMPTY";
System.out.println(roomNo+"退房成功！");
}
privatestatic void in(int roomNo, String name) {
if(!"EMPTY".equals(rooms[(roomNo/100)-1][(roomNo%100)-1])){
System.out.println("该房间已经有客人入住！");
return;
}
rooms[(roomNo/100)-1][(roomNo%100)-1]=name;
System.out.println(name+"成功入住"+roomNo+"房间！");
}
privatestatic void search() {
for(int i = 0; i < rooms.length; i++) {
//打印房间号
for(int j = 0; j < rooms[0].length; j++) {
if(j + 1 < 10) {
System.out.print(i+ 1 + "0" + (j + 1) + " ");
}else {
System.out.print(i+ 1 + "" + (j + 1) + " ");
}
}
//打印房间状态
System.out.println();
for(int j = 0; j < rooms[0].length; j++) {
System.out.print(rooms[i][j]+ " ");
}
System.out.println();
}
}
}
18.StudentManager
package day05.student_manager;
import java.util.Scanner;
public class StudentManager {
staticint[][] scores=new int[6][5];
staticString[]students={"zhangsan","lisi","wangwu","zhaoliu","qianqi","liuba"};
staticString[]courses={"corejava","jdbc","servlet","jsp","ejb"};
publicstatic void main(String[] args) {
for(inti=0;i<scores.length;i++){
for(intj=0;j<scores[i].length;j++){
scores[i][j]=(int)(Math.random()*100);
}
}
Scanners=new Scanner(System.in);
Stringcomm;
while(true){
System.out.println("请输入命令：");
comm=s.next();
if(comm.equals("AVG")){
Stringpara=s.next();
avg(para);
}elseif(comm.equals("SORT")){
Stringcourse=s.next();
sort(course);
}elseif(comm.equals("GET")){
Stringstudent=s.next();
Stringcourse=s.next();
get(student,course);
}elseif(comm.equals("EXIT")){
break;
}else{
System.out.println("命令格式不正确，请重新输入！");
}
}
}//main()end!
publicstatic void avg(String para){
intsIndex=-1;
intcIndex=-1;
for(inti=0;i<students.length;i++){
if(students[i].equals(para)){
sIndex=i;
}
}
if(sIndex==-1){
for(inti=0;i<courses.length;i++){
if(courses[i].equals(para)){
cIndex=i;
}
}
}
if(sIndex==-1&& cIndex==-1){
System.out.println("找不到学生或课程！");
return;
}
doubleavg=0.0;
if(sIndex!=-1){
for(inti=0;i<scores[sIndex].length;i++){
avg+=scores[sIndex][i];
}
avg/=scores[sIndex].length;
System.out.println("学生："+para+"的平均分是:"+avg);
}else{
for(inti=0;i<scores.length;i++){
avg+=scores[i][cIndex];
}
avg/=scores.length;
System.out.println("课程："+para+"的平均分是:"+avg);
}
}
publicstatic void sort(String course){
int[]courseScore=new int[scores.length];
if(course.equals("sum")){//如果求总分的排名
// //求出每个学生的总分，将成绩存放在courseScore数组中
for(inti=0;i<scores.length;i++){
intstudentSum=0;
for(intj=0;j<scores[i].length;j++){
studentSum+=scores[i][j];
}
courseScore[i]=studentSum;
}
}else{//如果不是求总分排名
intcIndex=-1;
for(inti=0;i<courses.length;i++){//找到这门课程的下标
if(courses[i].equals(course)){
cIndex=i;
}
}
if(cIndex!=-1){//如果是一门有效的课程
//把scores数组中这一列的值放到courseScore数组中！
for(inti=0;i<scores.length;i++){
courseScore[i]=scores[i][cIndex];
}
}else{//如果不是一门有效的课程
System.out.println("课程名不正确，请重新输入！");
return;
}
}
String[]studentCopy=new String[students.length];
System.arraycopy(students,0, studentCopy, 0, students.length);
for(inti=0;i<courseScore.length-1;i++){
for(intj=i+1;j<courseScore.length;j++){
if(courseScore[i]<courseScore[j]){
inttemp=courseScore[i];
courseScore[i]=courseScore[j];
courseScore[j]=temp;
Stringstemp=studentCopy[i];
studentCopy[i]=studentCopy[j];
studentCopy[j]=stemp;
}
}
}
intorder=1;
System.out.println("名次\t学生\t成绩");
for(inti=0;i<courseScore.length;i++){
if(i!=0&& courseScore[i]==courseScore[i-1]){
order--;
}else{
order=i+1;
}
System.out.print(order+"\t");
System.out.print(studentCopy[i]+"\t");
System.out.println(courseScore[i]);
order++;
}
}
publicstatic void get(String student,String course){
intsIndex=-1;
intcIndex=-1;
for(inti=0;i<students.length;i++){
if(students[i].equals(student)){
sIndex=i;
}
}
if(sIndex==-1){
System.out.println("没有这个学生:"+student);
return;
}
if(course.equals("sum")){//如果求总分
intstudentSum=0;
for(intj=0;j<scores[sIndex].length;j++){
studentSum+=scores[sIndex][j];
}
System.out.println(student+"学生的总分为："+studentSum);
return;
}
for(inti=0;i<courses.length;i++){
if(courses[i].equals(course)){
cIndex=i;
}
}
if(cIndex==-1){
System.out.println("没有这门课程:"+course);
return;
}
System.out.println(student+"学生的"+course+"课程的成绩为："+scores[sIndex][cIndex]);
}
}
19.Five
package hotel;
import java.util.Scanner;
/**
* 首先在程序第一次运行的时候，构建出棋盘，切以后
* 不能再从新构建，知道结束,所以将其放到静态代码块中。
*@author zhz
*
*/
public class Five {
//由于矩阵要保存输入的信息，所以要设置成全局变量，整个程序就一个
privatestatic String[][] five=new String[17][17];
static{
//构建并打印棋盘
drawFive();
}
publicstatic void main(String[] args) {
//请白棋下子
while(true){
System.out.println("请白棋下子");
Pointp1=pleaseIn();
if(!five[Integer.parseInt(p1.getX())][Integer.parseInt(p1.getY())].equals("*")){
System.out.println("无效的位置，视为自动放弃");
}
runPoint(p1,"white");
gameover(p1);
System.out.println("请黑棋下子");
Pointp2=pleaseIn();
if(!five[Integer.parseInt(p2.getX())][Integer.parseInt(p2.getY())].equals("*")){
System.out.println("无效的位置，视为自动放弃");
}
runPoint(p2,"black");
gameover(p2);
}
}
//根据用户的输入信息，对棋盘的坐标进行赋值,白棋@ 黑棋O,并且将当前棋盘的信息输出
privatestatic void runPoint(Point p,String str){
//根据px py来获取行和列的坐标
intx=Integer.parseInt(p.getX()),y=Integer.parseInt(p.getY());
if(str.equals("white")){
five[x][y]="@";
}else{
five[x][y]="O";
}
outFive();
}
//用户输入要放棋子的坐标 并且自动转换为具体的坐标
privatestatic Point pleaseIn(){
Scannersc=new Scanner(System.in);
Pointp=new Point(sc.next(),sc.next());
Stringpx=p.getX();
Stringpy=p.getY();
//根据px py来获取行和列的坐标
intx=0,y=0;
for(inti=1;i<five.length;i++){
if(five[i][0].equals(px)){
x=i;
}
if(five[0][i].equals(py)){
y=i;
}
}
returnnew Point(x+"",y+"");
}
/**判断胜负，根据当前点，开始计算，如果有五个点连成线，则盛，程序提示结束，并显示输赢
*
* @param p
*/
publicstatic void gameover(Point p) {
intx=Integer.parseInt(p.getX()),y=Integer.parseInt(p.getY());
intc1 = 0, c2 = 0, c3 = 0, c4 = 0;
booleanl1 = true, l2 = true, l3 = true, l4 = true, l5 = true, l6 = true, l7 = true, l8= true;
for(int i = 1; i <5 ; i++) {
//竖直向上
if(y - i >= 1
&&five[x][y - i].equals(five[x][y])
&&l1) {
c1++;
}else {
l1= false;
}
//竖直向下
if(y + i <= 16
&&five[x][y + i].equals(five[x][y])
&&l2) {
c1++;
}else {
l2= false;
}
//水平向左
if(x - i >= 1
&&five[x - i][y].equals(five[x][y])
&&l3) {
c2++;
}else {
l3= false;
}
//水平向右
if(x + i <= 16
&&five[x + i][y].equals(five[x][y])
&&l4) {
c2++;
}else {
l4= false;
}
//斜向左上
if(x - i >= 1 && y - i >= 1
&&five[x - i][y - i].equals(five[x][y])
&&l5) {
c3++;
}else {
l5= false;
}
//斜向右下
if(x + i <= 16 && y + i <= 16
&&five[x + i][y + i].equals(five[x][y])
&&l6) {
c3++;
}else {
l6= false;
}
//斜向左下
if(x - i >= 1 && y + i <= 16
&&five[x - i][y + i].equals(five[x][y])
&&l7) {
c4++;
}else {
l7= false;
}
//斜向右上
if(x + i <= 16 && y - i >= 1
&&five[x + i][y - i].equals(five[x][y])
&&l8) {
c4++;
}else {
l8 = false;
}
}
if(c1 >= 4 || c2 >= 4 || c3 >= 4 || c4 >= 4) {
if(five[x][y].equals("1")) {
System.out.println("黑棋获胜！");
System.exit(0);
}else {
System.out.println("白棋获胜！");
System.exit(0);
}
}
}
//构造棋盘
privatestatic void drawFive(){
//构建棋盘边框
String[]sr=new String[]{"","0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"};
five[0]=sr;
for(inti=0;i<five.length;i++){
five[i][0]=sr[i];
}
//构建棋盘内容
for(inti=1;i<five.length;i++){
for(intj=1;j<five[0].length;j++){
five[i][j]="*";
}
}
//打印棋盘
outFive();
}
//打印棋盘
privatestatic void outFive(){
for(inti=0;i<five.length;i++){
for(intj=0;j<five[0].length;j++){
System.out.print(five[i][j]+"");
}
System.out.println();
}
}
}
20.CardGame
package day05.cardGame;
import java.util.Scanner;
public class CardGame {
staticint[] twoHandsCards=new int[6];
staticint userAMoney=0;
staticint userBMoney=0;
publicstatic void main(String[] args) {
Scanners=new Scanner(System.in);
System.out.println("请输入总赌本：");
userAMoney=s.nextInt();
userBMoney=userAMoney;
intcurrentMoney=0;
while(userAMoney>0&& userBMoney>0){
System.out.println("请输入本局赌注：");
currentMoney=s.nextInt();
if(currentMoney<=0|| currentMoney>userAMoney || currentMoney>userBMoney){
System.out.println("赌注不正确，请重新输入！");
continue;
}
dispatchCards();
printCards(twoHandsCards);
if(compare()>0){
userAMoney+=currentMoney;
userBMoney-=currentMoney;
System.out.println("玩家获胜！");
}elseif(compare()<0){
userAMoney-=currentMoney;
userBMoney+=currentMoney;
System.out.println("电脑获胜！");
}else{
System.out.println("平局！");
}
System.out.println("玩家赌本："+userAMoney+";电脑赌本："+userBMoney);
}
}
publicstatic void dispatchCards(){
inti=0;
while(i<twoHandsCards.length){
inth=(int)(Math.random()*4)+1;
intd=(int)(Math.random()*13)+2;
intj=0;
for(;j<i;j++){
if(twoHandsCards[j]==h*100+d){
break;
}
}
if(j<i){
continue;
}else{
twoHandsCards[i++]=h*100+d;
}
}
}
publicstatic void printCards(int[] oneHandCards){
for(inti=0;i<oneHandCards.length;i++){
switch(oneHandCards[i]/100){
case1:System.out.print("黑");break;
case2:System.out.print("红");break;
case3:System.out.print("梅");break;
case4:System.out.print("方");break;
}
if(oneHandCards[i]%100<=10){
System.out.print(oneHandCards[i]%100);
}else{
switch(oneHandCards[i]%100){
case 11: System.out.print("J");break;
case 12:System.out.print("Q");break;
case 13:System.out.print("K");break;
case 14:System.out.print("A");break;
}
}
System.out.print(" ");
}
System.out.println();
}
publicstatic int compare(){
int[]aCards=new int[3];
int[]bCards=new int[3];
for(inti=0;i<3;i++){
aCards[i]=twoHandsCards[i];
}
for(inti=3;i<6;i++){
bCards[i-3]=twoHandsCards[i];
}
returnfromCardsToNumber(aCards)-fromCardsToNumber(bCards);
}
publicstatic int fromCardsToNumber(int[] oneHandCards){
for(inti=0;i<oneHandCards.length-1;i++){
for(intj=i+1;j<oneHandCards.length;j++){
if(oneHandCards[i]%100<oneHandCards[j]%100){
inttemp=oneHandCards[i];
oneHandCards[i]=oneHandCards[j];
oneHandCards[j]=temp;
}
}
}
intnum=0;
if(oneHandCards[0]%100==oneHandCards[1]%100&& oneHandCards[1]%100==oneHandCards[2]%100){
num=6*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}elseif(oneHandCards[0]/100==oneHandCards[1]/100 &&
oneHandCards[1]/100==oneHandCards[2]/100&&
oneHandCards[0]%100==oneHandCards[1]%100+1&&
oneHandCards[1]%100==oneHandCards[2]%100+1
){
num=5*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}elseif(oneHandCards[0]/100==oneHandCards[1]/100 &&
oneHandCards[1]/100==oneHandCards[2]/100){
num=4*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}elseif(oneHandCards[0]%100==oneHandCards[1]%100+1 &&
oneHandCards[1]%100==oneHandCards[2]%100+1){
num=3*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}elseif(oneHandCards[0]%100==oneHandCards[1]%100 ){
num=2*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}elseif(oneHandCards[1]%100==oneHandCards[2]%100){
num=2*1000000+oneHandCards[1]%100*10000+oneHandCards[2]%100*100+oneHandCards[0]%100;
}else{
num=1*1000000+oneHandCards[0]%100*10000+oneHandCards[1]%100*100+oneHandCards[2]%100;
}
returnnum;
}
}
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