12 2021 档案

CountDownLatch降低数据库查询压力（缺点：增大内存消耗）
摘要：//线程池初始化int thread = 3;ExecutorService executorService = Executors.newFixedThreadPool(thread);final CountDownLatch countDownLatch = new CountDownLatch 阅读全文
posted @ 2021-12-23 10:59 懂得归零 阅读(231) 评论(0) 推荐(0)