"比心算"是一个锻炼玩家心算和快速反应能力的游戏,非常适合java初级学习者,能够通过编写提高对数组,字符串与异常处理的能力.PS:我也是个java爱好者,希望与大家共同进步.-"than mental arithmetic" is a player mental arithmetic training and rapid reaction capability of the game and are very suitable for java primary learners to improve through the preparation of an array, string and exception handling capabilities. PS : I am also a java lovers, hope and common progress.