用Java中的多线程编写的一个贪吃蛇的小游戏,供Java初学者学习Java线程和链表-using Java multi-threading of a small Snake games, for beginners to learn Java and Java threads List

java多线程处理list,总有线程一直阻塞。直到好久才能获取到处理资源。(Java multithreaded processing, list, there are always threads have been blocked. It won't be long before you get access to processing resources.)