在Java学习中会做一些小项目,而有趣且简单的项目“猜数字”是一个简短的Java项目,它允许用户猜出计算机生成的数字,包括以下步骤:
1.系统从给定范围生成一个随机数,比如 1 到 100。
2.提示用户在显示的对话框中输入他们给定的号码。
3.然后计算机会告诉输入的数字是否与猜测数字匹配,或者它是否高于/低于生成的数字。
4.游戏在用户猜数字下继续。
您还可以将更多详细信息合并为:
限制尝试次数。
添加更多回合。
显示分数。
根据尝试次数给予积分。
源代码
package guessinggame;
* Java game “Guess a Number” that allows user to guess a random number that has been generated.
*/
import javax.swing.*;
public class GuessingGame {
public static void main(String[] args) {
int computerNumber = (int) (Math.random()*100 + 1);
int userAnswer = 0;
System.out.println("The correct guess would be " + computerNumber);
int count = 1;
while (userAnswer != computerNumber)
{
String response = JOptionPane.showInputDialog(null,
"Enter a guess between 1 and 100", "Guessing Game", 3);
userAnswer = Integer.parseInt(response);
JOptionPane.showMessageDialog(null, ""+ determineGuess(userAnswer, computerNumber, count));
count++;
}
}
public static String determineGuess(int userAnswer, int computerNumber, int count){
if (userAnswer <=0 || userAnswer >100) {
return "Your guess is invalid";
}
else if (userAnswer == computerNumber ){
return "Correct!\nTotal Guesses: " + count;
}
else if (userAnswer > computerNumber) {
return "Your guess is too high, try again.\nTry Number: " + count;
}
else if (userAnswer < computerNumber) {
return "Your guess is too low, try again.\nTry Number: " + count;
}
else {
return "Your guess is incorrect\nTry Number: " + count;
}
}
}
Java项目还有很多,这只是其中一个,大家还想了解其他项目,可以关注一下极悦的Java毕业设计项目,里面有更多项目可以参考,相信对大家会有所帮助的。
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