18217002308

摘要： 一： ThreadPoolExecutor 核心七大参数： public ThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnab 阅读全文

摘要： public class Test { private static List<Shop> shopList = new ArrayList<>(); private static List<List<Shop>> shopListList = new ArrayList<>(); public s 阅读全文