numberguessgame.java

来自「jsp app +strus harmnate jdbc 必要的学习资料」· Java 代码 · 共 31 行

package com.tarena.m2;

import java.util.Random;

public class NumberGuessGame {
	public void reset(GameInfo info) {
		info.setAnswer(generateAnswer());
		info.setTimes(0);
		info.setSuccess(false);
		info.setMessage("");
	}

	public void guess(int userGuess, GameInfo info) {
		info.setTimes(info.getTimes() + 1);
		if (userGuess == info.getAnswer()) {
			info.setSuccess(true);			
		} else if (userGuess < info.getAnswer()) {
			info.setMessage("please try higher.");
		} else {
			info.setMessage("please try lower.");
		}
	}

	private int generateAnswer() {
		Random rnd = new Random();
		int answer = rnd.nextInt() % 100;
		answer = Math.abs(answer) + 1;
		return answer;
	}
}