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                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                1, 頁面 倒計時 2, 倒計時結束,用戶可以點擊按鈕搶購 3, 只要用戶點擊,相當于一個線程到后臺服務器 (一次啟動1000線程去搶購) 4, 把商品初始化到redis list a) Lpop b) rpop public class TestRedisMKill { private static final String PRODUCTID = "productid"; public static void main(String\[\] args) { ApplicationContext context=new ClassPathXmlApplicationContext("classpath:applicationContext.xml"); //向redis初始化商品 JedisPool jedisPool = context.getBean(JedisPool.class); Jedis jedis = jedisPool.getResource(); jedis.flushAll(); for (int i = 1; i <=100; i++) { jedis.lpush(PRODUCTID, "商品ID: "+i); } jedis.close(); //模擬線程搶購 for (int i = 1; i <=1000; i++) { new Thread(new Runnable() { @Override public void run() { Jedis jedis2 = jedisPool.getResource(); String lpop = jedis2.lpop(PRODUCTID); if(null==lpop) { System.out.println(Thread.currentThread().getName()+":搶購失敗"); }else { System.out.println(Thread.currentThread().getName()+":搶購成功 商品ID:"+lpop); //向MQ發送一個消息 把商品ID和用戶ID傳到后臺 啟動一個線程去處理搶購成功這后的業務 } jedis2.close(); } },"張三"+i).start(); } } }
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