[5.1 玩法问题](5.1%E7%8E%A9%E6%B3%95%E9%97%AE%E9%A2%98.md) [5.2 数据一致性问题](5.2%E6%95%B0%E6%8D%AE%E4%B8%80%E8%87%B4%E6%80%A7%E9%97%AE%E9%A2%98.md)