Scofield_No1的博客

pom文件<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.24</version> </dependency> public static void main(String[] args) { // 驱动程序名 Strin

首先是测试代码 private final static int THREAD_NUM=5; private final static CountDownLatch count =new CountDownLatch(THREAD_NUM); private static Lock lock=new ReentrantLock(); private static ...