62,623
社区成员
发帖
与我相关
我的任务
分享
/*
3、 用Java实现如下的骰子游戏:丢下两个骰子,若分值的总值为7点,则赢;否则输。提示:
1)首先定义Die类。
提示:Die类表示一个骰子有faceValue一个静态属性,有一个roll()方法getFaceValue()。
roll()方法使faceValue为1~6中的一个随机值。getFaceValue()是取出faceValue值
2)然后定义DiceGame类。
提示:DiceGame类有die1、die2两个静态属性,有一个play()方法。play()方法返回一个布尔类型,true表示分值的总值为7点,否则为false。
3)最后写了同个Test类,对上面定义的类进行测试。
提示:写出主类,main()方法中产生DiceGame对象,执行play()方法后显示出输赢*/
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(this.faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private static int faceValue;
}
class DiceGame
{
public boolean play(Die x,Die y)
{
if (die1.getFaceValue() + die2.getFaceValue() == 7)
{
return true;
//System.out.println("您赢了!");
}
else
//System.out.println("您输了!");
return false;
}
private static Die die1;
private static Die die2;
};
public class TestFace
{
public static void main (String [] args) //throws Exception
{
//try{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
die1.roll();
die2.roll();
if (dg.play(die1,die2))
{
System.out.println("123");
}
System.out.println(die1.getFaceValue() + die2.getFaceValue());
/*}
catch (NullPointerException e)
{
System.out.println(e.getMessage());
}*/
}
};
import java.util.Random;
class Die {
/**
* 取得随机骰子值的方法
* @return 骰子值-faceValue
*/
public int getFaceValue() {
faceValue = new Random().nextInt(6) + 1;
System.out.println("骰子值= " + faceValue);
return faceValue;
}
private int faceValue;
}
class DiceGame {
/**
* @param x
* @param y
* @return 如果2次骰子值之和=7就是true
*/
public boolean play(Die x, Die y) {
return (x.getFaceValue() + y.getFaceValue() == 7);
}
}
public class TestFace {
public static void main(String[] args) // throws Exception
{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
if (dg.play(die1, die2)) {
System.out.println("您赢了,请客吧!");
} else
System.out.println("您输了,回家吧!");
}
}
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(this.faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private int faceValue;
}
class DiceGame
{
public boolean play()
{
die1 = new Die();
die2 = new Die();
die1.roll();
die2.roll();
System.out.println("die1.getFaceValue()"+"+"+"die2.getFaceValue()"+"="+(int)(die1.getFaceValue() + die2.getFaceValue()));
if (die1.getFaceValue() + die2.getFaceValue() == 7)
{
return true;
}
else
{
return false;
}
}
private static Die die1;
private static Die die2;
};
public class TestFace
{
public static void main (String [] args)
{
DiceGame dg = new DiceGame();
if (dg.play())
{
System.out.println("您赢了!");
}
else
{
System.out.println("您输了!");
}
}
package ch03;
/*
3、 用Java实现如下的骰子游戏:丢下两个骰子,若分值的总值为7点,则赢;否则输。提示:
1)首先定义Die类。
提示:Die类表示一个骰子有faceValue一个静态属性,有一个roll()方法getFaceValue()。
roll()方法使faceValue为1~6中的一个随机值。getFaceValue()是取出faceValue值
2)然后定义DiceGame类。
提示:DiceGame类有die1、die2两个静态属性,有一个play()方法。play()方法返回一个布尔类型,true表示分值的总值为7点,否则为false。
3)最后写了同个Test类,对上面定义的类进行测试。
提示:写出主类,main()方法中产生DiceGame对象,执行play()方法后显示出输赢*/
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private static int faceValue;
}
class DiceGame
{
public boolean play(Die x,Die y)
{ x.roll();
die1=x.getFaceValue();
y.roll();
die2=x.getFaceValue();
System.out.println("die1="+die1+" die2="+die2);
if (die1 + die2 == 7)
{
return true;
//System.out.println("您赢了!");
}
else
//System.out.println("您输了!");
return false;
}
private static int die1;
private static int die2;
};
public class TestFace
{
public static void main (String [] args) //throws Exception
{
//try{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
// die1.roll();
// die2.roll();
if (dg.play(die1,die2))
{
System.out.println("123");
System.out.println("您赢了");
}
else
System.out.println("您输了");
System.out.println(die1.getFaceValue() + die2.getFaceValue());
/*}
catch (NullPointerException e)
{
System.out.println(e.getMessage());
}*/
}
};
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(this.faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private int faceValue;
}
class DiceGame
{
public boolean play(Die x,Die y)
{
if (x.getFaceValue() + y.getFaceValue() == 7)
{
return true;
//System.out.println("您赢了!");
}
else
return false;
//System.out.println("您输了!");
}
/*private Die die1;
private Die die2;*/
};
public class TestFace
{
public static void main (String [] args) //throws Exception
{
//try{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
die1.roll();
die2.roll();
//dg.play(die1.getFaceValue(),die2.getFaceValue());
//System.out.println(die1.getFaceValue() + die2.getFaceValue());
if (dg.play(die1,die2))
{
System.out.println("您赢了!");
}
else
System.out.println("您输了!");
System.out.println(die1.getFaceValue() + die2.getFaceValue());
}
/*catch (NullPointerException e)
{
System.out.println(e.getMessage());
}*/
}
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(this.faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private int faceValue;
}
class DiceGame
{
public void play(int x,int y)
{
if (x + y == 7)
{
System.out.println("您赢了!");
}
else
System.out.println("您输了!");
}
private Die die1;
private Die die2;
};
public class TestFace
{
public static void main (String [] args) //throws Exception
{
//try{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
die1.roll();
die2.roll();
dg.play(die1.getFaceValue(),die2.getFaceValue());
System.out.println(die1.getFaceValue() + die2.getFaceValue());
/*if (dg.play(die1,die2))
{
System.out.println("您赢了!");
}
System.out.println("您输了!");
System.out.println(die1.getFaceValue() + die2.getFaceValue());
}
catch (NullPointerException e)
{
System.out.println(e.getMessage());
}*/
}
}
import java.util.Random;
class Die
{
public void roll()
{
Random x = new Random();
faceValue = (int)(x.nextDouble()*6+1);
System.out.println(this.faceValue);
}
public int getFaceValue()
{
return faceValue;
}
private int faceValue;
}
class DiceGame
{
public boolean play(Die x,Die y)
{
if (die1.getFaceValue() + die2.getFaceValue() == 7)
{
return true;
//System.out.println("您赢了!");
}
else
return false;
//System.out.println("您输了!");
}
private Die die1;
private Die die2;
};
public class TestFace
{
public static void main (String [] args) //throws Exception
{
//try{
DiceGame dg = new DiceGame();
Die die1 = new Die();
Die die2 = new Die();
die1.roll();
die2.roll();
//dg.play(die1.getFaceValue(),die2.getFaceValue());
//System.out.println(die1.getFaceValue() + die2.getFaceValue());
if (dg.play(die1,die2))
{
System.out.println("您赢了!");
}
System.out.println("您输了!");
System.out.println(die1.getFaceValue() + die2.getFaceValue());
}
/*catch (NullPointerException e)
{
System.out.println(e.getMessage());
}*/
}