用java寫的猜數字遊戲，是猜四位數的那一種，支援人機對戰，電腦最多猜七次就可以猜中玩家心中的數字，核心演算法是使用暴力法，大家可以參考-viewing the games, guessing the four-digit category, support human-machine players, up to seven computer guess on the hearts of gamers can guess the number of core algorithm is the