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RSS订阅原创 zookeeper lock自定义锁的死锁问题
zookeeper lock自定义锁的死锁问题OrderServicepublic class OrderService implements Runnable { private OrderNumGenerator orderNumGenerator = new OrderNumGenerator(); private Lock lock = new ZookeeperDistrbuteLock();// @Override public void run() {
2021-08-25 15:00:04
557
转载 InputStream Reader FileInputStream BufferedReader InputStreamReader FileReader FileInputStream和转换流
原文地址，转发备忘https://blog.youkuaiyun.com/liu940204/article/details/79994467ava.io下面有两个抽象类：InputStream和ReaderInputStream是表示字节输入流的所有类的超类Reader是用于读取字符流的抽象类InputStream提供的是字节流的读取，而非文本读取，这是和Reader类的根本区别。即用Reader读取出来的是char数组或者String ，使用InputStream读取出来的是byte数组。弄清了两
2021-07-24 10:27:02
1277
原创 HDOJ 1005 航电
Number SequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 230887 Accepted Submission(s): 58538Problem DescriptionA number sequence i...
2019-11-28 17:37:10
103
原创 航电HDOJ 1003
温故而知新Max SumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 339728 Accepted Submission(s): 80646Problem DescriptionGiven a sequence a[1]...
2019-11-28 17:30:12
147
原创 航电HDOJ 1002
A + B Problem IITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 503243 Accepted Submission(s): 96710Problem DescriptionI have a very simp...
2019-11-28 17:14:37
263
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