进程互斥进程同步

哲学家有N个，也定全体到达后开始讨论：在讨论的间隙哲学家进餐，每人进餐时都需使用刀、叉各一把，所有哲学家刀和叉都拿到后才能进餐。哲学家的人数、餐桌上的布置自行设定，实现刀和叉的互斥使用算法的程序实现。-The philosopher N, also all arrived to begin to discuss: in the discussion of the gap the dining philosophers, each table needs to use knife, fork of a knife and fork, all the philosophers have only after dinner. The number of philosophers, table layout set, to achieve a knife and fork of the exclusive use of the program algorithm.